diff options
Diffstat (limited to 'drivers')
56 files changed, 79 insertions, 202 deletions
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index 58344b6c3a5..15043554cc8 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -1188,15 +1188,14 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id * v4l_dbg(1, debug, client, "detecting ad9389b client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct ad9389b_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; /* Platform data */ if (pdata == NULL) { v4l_err(client, "No platform data!\n"); - err = -ENODEV; - goto err_free; + return -ENODEV; } memcpy(&state->pdata, pdata, sizeof(state->pdata)); @@ -1276,8 +1275,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_hdl: v4l2_ctrl_handler_free(&state->hdl); -err_free: - kfree(state); return err; } @@ -1302,7 +1299,6 @@ static int ad9389b_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(get_ad9389b_state(sd)); return 0; } diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index ef75abe5984..873fe1949e9 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -417,7 +417,7 @@ static int adp1653_probe(struct i2c_client *client, if (client->dev.platform_data == NULL) return -ENODEV; - flash = kzalloc(sizeof(*flash), GFP_KERNEL); + flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL); if (flash == NULL) return -ENOMEM; @@ -443,7 +443,6 @@ static int adp1653_probe(struct i2c_client *client, free_and_quit: v4l2_ctrl_handler_free(&flash->ctrls); - kfree(flash); return ret; } @@ -455,7 +454,7 @@ static int adp1653_remove(struct i2c_client *client) v4l2_device_unregister_subdev(&flash->subdev); v4l2_ctrl_handler_free(&flash->ctrls); media_entity_cleanup(&flash->subdev.entity); - kfree(flash); + return 0; } diff --git a/drivers/media/i2c/adv7170.c b/drivers/media/i2c/adv7170.c index 6bc01fb98ff..d07689d4435 100644 --- a/drivers/media/i2c/adv7170.c +++ b/drivers/media/i2c/adv7170.c @@ -359,7 +359,7 @@ static int adv7170_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct adv7170), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -384,7 +384,6 @@ static int adv7170_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_adv7170(sd)); return 0; } diff --git a/drivers/media/i2c/adv7175.c b/drivers/media/i2c/adv7175.c index c7640fab573..eaefa50b8d2 100644 --- a/drivers/media/i2c/adv7175.c +++ b/drivers/media/i2c/adv7175.c @@ -409,7 +409,7 @@ static int adv7175_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct adv7175), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -434,7 +434,6 @@ static int adv7175_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_adv7175(sd)); return 0; } diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index afd561ab190..3d145678031 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -555,7 +555,7 @@ static int adv7180_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr, client->adapter->name); - state = kzalloc(sizeof(struct adv7180_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) { ret = -ENOMEM; goto err; @@ -582,7 +582,6 @@ err_free_ctrl: err_unreg_subdev: mutex_destroy(&state->mutex); v4l2_device_unregister_subdev(sd); - kfree(state); err: printk(KERN_ERR KBUILD_MODNAME ": Failed to probe: %d\n", ret); return ret; @@ -607,7 +606,6 @@ static int adv7180_remove(struct i2c_client *client) mutex_destroy(&state->mutex); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c index 2bc032894ba..56904174abc 100644 --- a/drivers/media/i2c/adv7183.c +++ b/drivers/media/i2c/adv7183.c @@ -573,7 +573,7 @@ static int adv7183_probe(struct i2c_client *client, if (pin_array == NULL) return -EINVAL; - decoder = kzalloc(sizeof(struct adv7183), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; @@ -583,8 +583,7 @@ static int adv7183_probe(struct i2c_client *client, if (gpio_request_one(decoder->reset_pin, GPIOF_OUT_INIT_LOW, "ADV7183 Reset")) { v4l_err(client, "failed to request GPIO %d\n", decoder->reset_pin); - ret = -EBUSY; - goto err_free_decoder; + return -EBUSY; } if (gpio_request_one(decoder->oe_pin, GPIOF_OUT_INIT_HIGH, @@ -646,8 +645,6 @@ err_free_oe: gpio_free(decoder->oe_pin); err_free_reset: gpio_free(decoder->reset_pin); -err_free_decoder: - kfree(decoder); return ret; } @@ -660,7 +657,6 @@ static int adv7183_remove(struct i2c_client *client) v4l2_ctrl_handler_free(sd->ctrl_handler); gpio_free(decoder->oe_pin); gpio_free(decoder->reset_pin); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c index 3dc6098c726..ec505098598 100644 --- a/drivers/media/i2c/adv7393.c +++ b/drivers/media/i2c/adv7393.c @@ -410,7 +410,7 @@ static int adv7393_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct adv7393_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -444,16 +444,13 @@ static int adv7393_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_handler_setup(&state->hdl); err = adv7393_initialize(&state->sd); - if (err) { + if (err) v4l2_ctrl_handler_free(&state->hdl); - kfree(state); - } return err; } @@ -464,7 +461,6 @@ static int adv7393_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 31a63c9324f..4cdcfc96aa5 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -1968,7 +1968,7 @@ static int adv7604_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "detecting adv7604 client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct adv7604_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) { v4l_err(client, "Could not allocate adv7604_state memory!\n"); return -ENOMEM; @@ -1977,8 +1977,7 @@ static int adv7604_probe(struct i2c_client *client, /* platform data */ if (!pdata) { v4l_err(client, "No platform data!\n"); - err = -ENODEV; - goto err_state; + return -ENODEV; } memcpy(&state->pdata, pdata, sizeof(state->pdata)); @@ -1991,8 +1990,7 @@ static int adv7604_probe(struct i2c_client *client, if (adv_smbus_read_byte_data_check(client, 0xfb, false) != 0x68) { v4l2_info(sd, "not an adv7604 on address 0x%x\n", client->addr << 1); - err = -ENODEV; - goto err_state; + return -ENODEV; } /* control handlers */ @@ -2093,8 +2091,6 @@ err_i2c: adv7604_unregister_clients(state); err_hdl: v4l2_ctrl_handler_free(hdl); -err_state: - kfree(state); return err; } @@ -2111,7 +2107,6 @@ static int adv7604_remove(struct i2c_client *client) media_entity_cleanup(&sd->entity); adv7604_unregister_clients(to_state(sd)); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/ak881x.c b/drivers/media/i2c/ak881x.c index fd47465e4f6..b918c3f29cb 100644 --- a/drivers/media/i2c/ak881x.c +++ b/drivers/media/i2c/ak881x.c @@ -264,7 +264,7 @@ static int ak881x_probe(struct i2c_client *client, return -EIO; } - ak881x = kzalloc(sizeof(struct ak881x), GFP_KERNEL); + ak881x = devm_kzalloc(&client->dev, sizeof(*ak881x), GFP_KERNEL); if (!ak881x) return -ENOMEM; @@ -282,7 +282,6 @@ static int ak881x_probe(struct i2c_client *client, default: dev_err(&client->dev, "No ak881x chip detected, register read %x\n", data); - kfree(ak881x); return -ENODEV; } @@ -331,7 +330,6 @@ static int ak881x_remove(struct i2c_client *client) struct ak881x *ak881x = to_ak881x(client); v4l2_device_unregister_subdev(&ak881x->subdev); - kfree(ak881x); return 0; } diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c index 58d523f2648..301084b0788 100644 --- a/drivers/media/i2c/as3645a.c +++ b/drivers/media/i2c/as3645a.c @@ -813,7 +813,7 @@ static int as3645a_probe(struct i2c_client *client, if (client->dev.platform_data == NULL) return -ENODEV; - flash = kzalloc(sizeof(*flash), GFP_KERNEL); + flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL); if (flash == NULL) return -ENOMEM; @@ -838,10 +838,8 @@ static int as3645a_probe(struct i2c_client *client, flash->led_mode = V4L2_FLASH_LED_MODE_NONE; done: - if (ret < 0) { + if (ret < 0) v4l2_ctrl_handler_free(&flash->ctrls); - kfree(flash); - } return ret; } @@ -855,7 +853,6 @@ static int as3645a_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&flash->ctrls); media_entity_cleanup(&flash->subdev.entity); mutex_destroy(&flash->power_lock); - kfree(flash); return 0; } diff --git a/drivers/media/i2c/bt819.c b/drivers/media/i2c/bt819.c index 377bf05b1ef..ee9ed67e791 100644 --- a/drivers/media/i2c/bt819.c +++ b/drivers/media/i2c/bt819.c @@ -425,7 +425,7 @@ static int bt819_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - decoder = kzalloc(sizeof(struct bt819), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; sd = &decoder->sd; @@ -476,7 +476,6 @@ static int bt819_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -490,7 +489,6 @@ static int bt819_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/bt856.c b/drivers/media/i2c/bt856.c index 7e5bd365c23..7e5011163b6 100644 --- a/drivers/media/i2c/bt856.c +++ b/drivers/media/i2c/bt856.c @@ -216,7 +216,7 @@ static int bt856_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct bt856), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -250,7 +250,6 @@ static int bt856_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_bt856(sd)); return 0; } diff --git a/drivers/media/i2c/bt866.c b/drivers/media/i2c/bt866.c index 905320b67a1..9355b924b47 100644 --- a/drivers/media/i2c/bt866.c +++ b/drivers/media/i2c/bt866.c @@ -207,7 +207,7 @@ static int bt866_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(*encoder), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -220,7 +220,6 @@ static int bt866_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_bt866(sd)); return 0; } diff --git a/drivers/media/i2c/cs5345.c b/drivers/media/i2c/cs5345.c index 1d2f7c8512b..841b9c49dcf 100644 --- a/drivers/media/i2c/cs5345.c +++ b/drivers/media/i2c/cs5345.c @@ -190,7 +190,7 @@ static int cs5345_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs5345_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -206,7 +206,6 @@ static int cs5345_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } /* set volume/mute */ @@ -227,7 +226,6 @@ static int cs5345_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cs53l32a.c b/drivers/media/i2c/cs53l32a.c index b293912206e..1082fb775ab 100644 --- a/drivers/media/i2c/cs53l32a.c +++ b/drivers/media/i2c/cs53l32a.c @@ -175,7 +175,7 @@ static int cs53l32a_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs53l32a_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -197,7 +197,6 @@ static int cs53l32a_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -228,7 +227,6 @@ static int cs53l32a_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 12fb9b2eb88..bdfec4c768f 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -5190,7 +5190,7 @@ static int cx25840_probe(struct i2c_client *client, return -ENODEV; } - state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -5292,7 +5292,6 @@ static int cx25840_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } if (!is_cx2583x(state)) @@ -5317,7 +5316,6 @@ static int cx25840_remove(struct i2c_client *client) cx25840_ir_remove(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c index 9ae977b5983..e6588ee5bdb 100644 --- a/drivers/media/i2c/cx25840/cx25840-ir.c +++ b/drivers/media/i2c/cx25840/cx25840-ir.c @@ -1230,16 +1230,14 @@ int cx25840_ir_probe(struct v4l2_subdev *sd) if (!(is_cx23885(state) || is_cx23887(state))) return 0; - ir_state = kzalloc(sizeof(struct cx25840_ir_state), GFP_KERNEL); + ir_state = devm_kzalloc(&state->c->dev, sizeof(*ir_state), GFP_KERNEL); if (ir_state == NULL) return -ENOMEM; spin_lock_init(&ir_state->rx_kfifo_lock); if (kfifo_alloc(&ir_state->rx_kfifo, - CX25840_IR_RX_KFIFO_SIZE, GFP_KERNEL)) { - kfree(ir_state); + CX25840_IR_RX_KFIFO_SIZE, GFP_KERNEL)) return -ENOMEM; - } ir_state->c = state->c; state->ir_state = ir_state; @@ -1273,7 +1271,6 @@ int cx25840_ir_remove(struct v4l2_subdev *sd) cx25840_ir_tx_shutdown(sd); kfifo_free(&ir_state->rx_kfifo); - kfree(ir_state); state->ir_state = NULL; return 0; } diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 8e2f79cb045..82bf5679da3 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -295,7 +295,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) unsigned short addr = client->addr; int err; - ir = kzalloc(sizeof(struct IR_i2c), GFP_KERNEL); + ir = devm_kzalloc(&client->dev, sizeof(*ir), GFP_KERNEL); if (!ir) return -ENOMEM; @@ -398,10 +398,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) * internally */ rc = rc_allocate_device(); - if (!rc) { - err = -ENOMEM; - goto err_out_free; - } + if (!rc) + return -ENOMEM; } ir->rc = rc; @@ -454,7 +452,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) err_out_free: /* Only frees rc if it were allocated internally */ rc_free_device(rc); - kfree(ir); return err; } @@ -470,7 +467,6 @@ static int ir_remove(struct i2c_client *client) rc_unregister_device(ir->rc); /* free memory */ - kfree(ir); return 0; } diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c index 04a6efa37cc..c7227763240 100644 --- a/drivers/media/i2c/ks0127.c +++ b/drivers/media/i2c/ks0127.c @@ -685,7 +685,7 @@ static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *i client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board", client->addr << 1, client->adapter->name); - ks = kzalloc(sizeof(*ks), GFP_KERNEL); + ks = devm_kzalloc(&client->dev, sizeof(*ks), GFP_KERNEL); if (ks == NULL) return -ENOMEM; sd = &ks->sd; @@ -708,7 +708,6 @@ static int ks0127_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); ks0127_write(sd, KS_OFMTA, 0x20); /* tristate */ ks0127_write(sd, KS_CMDA, 0x2c | 0x80); /* power down */ - kfree(to_ks0127(sd)); return 0; } diff --git a/drivers/media/i2c/m52790.c b/drivers/media/i2c/m52790.c index 39f50fd2b8d..0d153f3b1a5 100644 --- a/drivers/media/i2c/m52790.c +++ b/drivers/media/i2c/m52790.c @@ -174,7 +174,7 @@ static int m52790_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -191,7 +191,6 @@ static int m52790_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index f0b870c0637..08ff082242c 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -950,7 +950,7 @@ static int m5mols_probe(struct i2c_client *client, return -EINVAL; } - info = kzalloc(sizeof(struct m5mols_info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -962,7 +962,7 @@ static int m5mols_probe(struct i2c_client *client, ret = gpio_request_one(pdata->gpio_reset, gpio_flags, "M5MOLS_NRST"); if (ret) { dev_err(&client->dev, "Failed to request gpio: %d\n", ret); - goto out_free; + return ret; } ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), supplies); @@ -1015,8 +1015,6 @@ out_reg: regulator_bulk_free(ARRAY_SIZE(supplies), supplies); out_gpio: gpio_free(pdata->gpio_reset); -out_free: - kfree(info); return ret; } @@ -1032,7 +1030,7 @@ static int m5mols_remove(struct i2c_client *client) regulator_bulk_free(ARRAY_SIZE(supplies), supplies); gpio_free(info->pdata->gpio_reset); media_entity_cleanup(&sd->entity); - kfree(info); + return 0; } diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c index 54a9dd394f4..ae92c20790e 100644 --- a/drivers/media/i2c/msp3400-driver.c +++ b/drivers/media/i2c/msp3400-driver.c @@ -707,7 +707,7 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) return -ENODEV; } - state = kzalloc(sizeof(*state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; @@ -732,7 +732,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) if (state->rev1 == -1 || (state->rev1 == 0 && state->rev2 == 0)) { v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n"); - kfree(state); return -ENODEV; } @@ -827,7 +826,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(state); return err; } @@ -889,7 +887,6 @@ static int msp_remove(struct i2c_client *client) msp_reset(client); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index 8edb3d8f7b9..cca704e02f7 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -730,7 +730,7 @@ static int mt9m032_probe(struct i2c_client *client, if (!client->dev.platform_data) return -ENODEV; - sensor = kzalloc(sizeof(*sensor), GFP_KERNEL); + sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL); if (sensor == NULL) return -ENOMEM; @@ -860,7 +860,6 @@ error_ctrl: v4l2_ctrl_handler_free(&sensor->ctrls); error_sensor: mutex_destroy(&sensor->lock); - kfree(sensor); return ret; } @@ -873,7 +872,6 @@ static int mt9m032_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&sensor->ctrls); media_entity_cleanup(&subdev->entity); mutex_destroy(&sensor->lock); - kfree(sensor); return 0; } diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 2e189d8b71b..796463466ef 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -740,7 +740,7 @@ static int mt9t001_probe(struct i2c_client *client, if (ret < 0) return ret; - mt9t001 = kzalloc(sizeof(*mt9t001), GFP_KERNEL); + mt9t001 = devm_kzalloc(&client->dev, sizeof(*mt9t001), GFP_KERNEL); if (!mt9t001) return -ENOMEM; @@ -801,7 +801,6 @@ done: if (ret < 0) { v4l2_ctrl_handler_free(&mt9t001->ctrls); media_entity_cleanup(&mt9t001->subdev.entity); - kfree(mt9t001); } return ret; @@ -815,7 +814,6 @@ static int mt9t001_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&mt9t001->ctrls); v4l2_device_unregister_subdev(subdev); media_entity_cleanup(&subdev->entity); - kfree(mt9t001); return 0; } diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c index 3f415fd12de..c64c9d9e253 100644 --- a/drivers/media/i2c/mt9v011.c +++ b/drivers/media/i2c/mt9v011.c @@ -526,7 +526,7 @@ static int mt9v011_probe(struct i2c_client *c, I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) return -EIO; - core = kzalloc(sizeof(struct mt9v011), GFP_KERNEL); + core = devm_kzalloc(&c->dev, sizeof(struct mt9v011), GFP_KERNEL); if (!core) return -ENOMEM; @@ -539,7 +539,6 @@ static int mt9v011_probe(struct i2c_client *c, (version != MT9V011_REV_B_VERSION)) { v4l2_info(sd, "*** unknown micron chip detected (0x%04x).\n", version); - kfree(core); return -EINVAL; } @@ -562,7 +561,6 @@ static int mt9v011_probe(struct i2c_client *c, v4l2_err(sd, "control initialization error %d\n", ret); v4l2_ctrl_handler_free(&core->ctrls); - kfree(core); return ret; } core->sd.ctrl_handler = &core->ctrls; @@ -598,7 +596,7 @@ static int mt9v011_remove(struct i2c_client *c) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&core->ctrls); - kfree(to_mt9v011(sd)); + return 0; } diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 24ea6fd3ee8..60c6f673956 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -744,7 +744,7 @@ static int mt9v032_probe(struct i2c_client *client, return -EIO; } - mt9v032 = kzalloc(sizeof(*mt9v032), GFP_KERNEL); + mt9v032 = devm_kzalloc(&client->dev, sizeof(*mt9v032), GFP_KERNEL); if (!mt9v032) return -ENOMEM; @@ -831,10 +831,8 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->pad.flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_init(&mt9v032->subdev.entity, 1, &mt9v032->pad, 0); - if (ret < 0) { + if (ret < 0) v4l2_ctrl_handler_free(&mt9v032->ctrls); - kfree(mt9v032); - } return ret; } @@ -847,7 +845,6 @@ static int mt9v032_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&mt9v032->ctrls); v4l2_device_unregister_subdev(subdev); media_entity_cleanup(&subdev->entity); - kfree(mt9v032); return 0; } diff --git a/drivers/media/i2c/noon010pc30.c b/drivers/media/i2c/noon010pc30.c index a115842ab99..d205522e598 100644 --- a/drivers/media/i2c/noon010pc30.c +++ b/drivers/media/i2c/noon010pc30.c @@ -712,7 +712,7 @@ static int noon010_probe(struct i2c_client *client, return -EIO; } - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -796,7 +796,6 @@ np_gpio_err: np_err: v4l2_ctrl_handler_free(&info->hdl); v4l2_device_unregister_subdev(sd); - kfree(info); return ret; } @@ -817,7 +816,7 @@ static int noon010_remove(struct i2c_client *client) gpio_free(info->gpio_nstby); media_entity_cleanup(&sd->entity); - kfree(info); + return 0; } diff --git a/drivers/media/i2c/ov7640.c b/drivers/media/i2c/ov7640.c index b0cc927e8b1..5e117abaa2e 100644 --- a/drivers/media/i2c/ov7640.c +++ b/drivers/media/i2c/ov7640.c @@ -59,7 +59,7 @@ static int ov7640_probe(struct i2c_client *client, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &ov7640_ops); @@ -71,7 +71,6 @@ static int ov7640_probe(struct i2c_client *client, if (write_regs(client, initial_registers) < 0) { v4l_err(client, "error initializing OV7640\n"); - kfree(sd); return -ENODEV; } @@ -84,7 +83,7 @@ static int ov7640_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); + return 0; } diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index 617ad3fff4a..d71602f4fb4 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -1552,7 +1552,7 @@ static int ov7670_probe(struct i2c_client *client, struct ov7670_info *info; int ret; - info = kzalloc(sizeof(struct ov7670_info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (info == NULL) return -ENOMEM; sd = &info->sd; @@ -1590,7 +1590,6 @@ static int ov7670_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "chip found @ 0x%x (%s) is not an ov7670 chip.\n", client->addr << 1, client->adapter->name); - kfree(info); return ret; } v4l_info(client, "chip found @ 0x%02x (%s)\n", @@ -1635,7 +1634,6 @@ static int ov7670_probe(struct i2c_client *client, int err = info->hdl.error; v4l2_ctrl_handler_free(&info->hdl); - kfree(info); return err; } /* @@ -1659,7 +1657,6 @@ static int ov7670_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&info->hdl); - kfree(info); return 0; } diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c index b4e1ccbd87e..729e78d9422 100644 --- a/drivers/media/i2c/saa6588.c +++ b/drivers/media/i2c/saa6588.c @@ -478,17 +478,15 @@ static int saa6588_probe(struct i2c_client *client, v4l_info(client, "saa6588 found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - s = kzalloc(sizeof(*s), GFP_KERNEL); + s = devm_kzalloc(&client->dev, sizeof(*s), GFP_KERNEL); if (s == NULL) return -ENOMEM; s->buf_size = bufblocks * 3; - s->buffer = kmalloc(s->buf_size, GFP_KERNEL); - if (s->buffer == NULL) { - kfree(s); + s->buffer = devm_kzalloc(&client->dev, s->buf_size, GFP_KERNEL); + if (s->buffer == NULL) return -ENOMEM; - } sd = &s->sd; v4l2_i2c_subdev_init(sd, client, &saa6588_ops); spin_lock_init(&s->lock); @@ -516,8 +514,6 @@ static int saa6588_remove(struct i2c_client *client) cancel_delayed_work_sync(&s->work); - kfree(s->buffer); - kfree(s); return 0; } diff --git a/drivers/media/i2c/saa7110.c b/drivers/media/i2c/saa7110.c index 51cd4c8f052..e4026aa93f4 100644 --- a/drivers/media/i2c/saa7110.c +++ b/drivers/media/i2c/saa7110.c @@ -406,7 +406,7 @@ static int saa7110_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; sd = &decoder->sd; @@ -428,7 +428,6 @@ static int saa7110_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -469,7 +468,6 @@ static int saa7110_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index 52c717d977c..eecb92df5d9 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -1614,7 +1614,7 @@ static int saa711x_probe(struct i2c_client *client, v4l_info(client, "saa711%c found (%s) @ 0x%x (%s)\n", chip_id, name, client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -1640,7 +1640,6 @@ static int saa711x_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(state); return err; } v4l2_ctrl_auto_cluster(2, &state->agc, 0, true); @@ -1712,7 +1711,6 @@ static int saa711x_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/saa7127.c b/drivers/media/i2c/saa7127.c index 8a47ac10927..9882c83c1c9 100644 --- a/drivers/media/i2c/saa7127.c +++ b/drivers/media/i2c/saa7127.c @@ -752,7 +752,7 @@ static int saa7127_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct saa7127_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -767,7 +767,6 @@ static int saa7127_probe(struct i2c_client *client, if ((saa7127_read(sd, 0) & 0xe4) != 0 || (saa7127_read(sd, 0x29) & 0x3f) != 0x1d) { v4l2_dbg(1, debug, sd, "saa7127 not found\n"); - kfree(state); return -ENODEV; } @@ -823,7 +822,6 @@ static int saa7127_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); /* Turn off TV output */ saa7127_set_video_enable(sd, 0); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/saa717x.c b/drivers/media/i2c/saa717x.c index cf3a0aa7e45..71328109642 100644 --- a/drivers/media/i2c/saa717x.c +++ b/drivers/media/i2c/saa717x.c @@ -1262,7 +1262,7 @@ static int saa717x_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - decoder = kzalloc(sizeof(struct saa717x_state), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; @@ -1276,7 +1276,6 @@ static int saa717x_probe(struct i2c_client *client, id = saa717x_read(sd, 0x5a0); if (id != 0xc2 && id != 0x32 && id != 0xf2 && id != 0x6c) { v4l2_dbg(1, debug, sd, "saa717x not found (id=%02x)\n", id); - kfree(decoder); return -ENODEV; } if (id == 0xc2) @@ -1316,7 +1315,6 @@ static int saa717x_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(decoder); return err; } @@ -1353,7 +1351,6 @@ static int saa717x_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/saa7185.c b/drivers/media/i2c/saa7185.c index 2c6b65c76e2..e95a0edc7f3 100644 --- a/drivers/media/i2c/saa7185.c +++ b/drivers/media/i2c/saa7185.c @@ -326,7 +326,7 @@ static int saa7185_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct saa7185), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; encoder->norm = V4L2_STD_NTSC; @@ -352,7 +352,6 @@ static int saa7185_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); /* SW: output off is active */ saa7185_write(sd, 0x61, (encoder->reg[0x61]) | 0x40); - kfree(encoder); return 0; } diff --git a/drivers/media/i2c/saa7191.c b/drivers/media/i2c/saa7191.c index d7d1670e0ca..84f7899a404 100644 --- a/drivers/media/i2c/saa7191.c +++ b/drivers/media/i2c/saa7191.c @@ -605,7 +605,7 @@ static int saa7191_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - decoder = kzalloc(sizeof(*decoder), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; @@ -615,7 +615,6 @@ static int saa7191_probe(struct i2c_client *client, err = saa7191_write_block(sd, sizeof(initseq), initseq); if (err) { printk(KERN_ERR "SAA7191 initialization failed\n"); - kfree(decoder); return err; } @@ -636,7 +635,6 @@ static int saa7191_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_saa7191(sd)); return 0; } diff --git a/drivers/media/i2c/sony-btf-mpx.c b/drivers/media/i2c/sony-btf-mpx.c index 38cbea98764..efa30616561 100644 --- a/drivers/media/i2c/sony-btf-mpx.c +++ b/drivers/media/i2c/sony-btf-mpx.c @@ -355,7 +355,7 @@ static int sony_btf_mpx_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - t = kzalloc(sizeof(struct sony_btf_mpx), GFP_KERNEL); + t = devm_kzalloc(&client->dev, sizeof(*t), GFP_KERNEL); if (t == NULL) return -ENOMEM; @@ -374,7 +374,6 @@ static int sony_btf_mpx_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/sr030pc30.c b/drivers/media/i2c/sr030pc30.c index e9d95bda2ab..4c5a9ee60c3 100644 --- a/drivers/media/i2c/sr030pc30.c +++ b/drivers/media/i2c/sr030pc30.c @@ -820,7 +820,7 @@ static int sr030pc30_probe(struct i2c_client *client, if (ret) return ret; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -841,10 +841,8 @@ static int sr030pc30_probe(struct i2c_client *client, static int sr030pc30_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct sr030pc30_info *info = to_sr030pc30(sd); v4l2_device_unregister_subdev(sd); - kfree(info); return 0; } diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c index 28b5121881f..72af644fa05 100644 --- a/drivers/media/i2c/tda7432.c +++ b/drivers/media/i2c/tda7432.c @@ -359,7 +359,7 @@ static int tda7432_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - t = kzalloc(sizeof(*t), GFP_KERNEL); + t = devm_kzalloc(&client->dev, sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; sd = &t->sd; @@ -380,7 +380,6 @@ static int tda7432_probe(struct i2c_client *client, int err = t->hdl.error; v4l2_ctrl_handler_free(&t->hdl); - kfree(t); return err; } v4l2_ctrl_cluster(2, &t->bass); @@ -406,7 +405,6 @@ static int tda7432_remove(struct i2c_client *client) tda7432_set(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&t->hdl); - kfree(t); return 0; } diff --git a/drivers/media/i2c/tda9840.c b/drivers/media/i2c/tda9840.c index 01441e35d88..3f1266246ca 100644 --- a/drivers/media/i2c/tda9840.c +++ b/drivers/media/i2c/tda9840.c @@ -184,7 +184,7 @@ static int tda9840_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tda9840_ops); @@ -201,7 +201,6 @@ static int tda9840_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/tea6415c.c b/drivers/media/i2c/tea6415c.c index 3d5b06a5c30..52ebc384e45 100644 --- a/drivers/media/i2c/tea6415c.c +++ b/drivers/media/i2c/tea6415c.c @@ -152,7 +152,7 @@ static int tea6415c_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tea6415c_ops); @@ -164,7 +164,6 @@ static int tea6415c_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/tea6420.c b/drivers/media/i2c/tea6420.c index 38757217a07..1f869742e3f 100644 --- a/drivers/media/i2c/tea6420.c +++ b/drivers/media/i2c/tea6420.c @@ -125,7 +125,7 @@ static int tea6420_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tea6420_ops); @@ -146,7 +146,6 @@ static int tea6420_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/tlv320aic23b.c b/drivers/media/i2c/tlv320aic23b.c index 809a75a558e..ef87f7b09ea 100644 --- a/drivers/media/i2c/tlv320aic23b.c +++ b/drivers/media/i2c/tlv320aic23b.c @@ -162,7 +162,7 @@ static int tlv320aic23b_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct tlv320aic23b_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -191,7 +191,6 @@ static int tlv320aic23b_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_handler_setup(&state->hdl); @@ -205,7 +204,6 @@ static int tlv320aic23b_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c index b72a59d3216..fc69e9c2734 100644 --- a/drivers/media/i2c/tvaudio.c +++ b/drivers/media/i2c/tvaudio.c @@ -1910,7 +1910,7 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id * printk("\n"); } - chip = kzalloc(sizeof(*chip), GFP_KERNEL); + chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; sd = &chip->sd; @@ -1930,7 +1930,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id * } if (desc->name == NULL) { v4l2_dbg(1, debug, sd, "no matching chip description found\n"); - kfree(chip); return -EIO; } v4l2_info(sd, "%s found @ 0x%x (%s)\n", desc->name, client->addr<<1, client->adapter->name); @@ -2001,7 +2000,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id * int err = chip->hdl.error; v4l2_ctrl_handler_free(&chip->hdl); - kfree(chip); return err; } /* set controls to the default values */ @@ -2043,7 +2041,6 @@ static int tvaudio_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&chip->hdl); - kfree(chip); return 0; } diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 485159a3c0b..de9db3bf1eb 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1152,10 +1152,9 @@ static int tvp5150_probe(struct i2c_client *c, I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) return -EIO; - core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL); - if (!core) { + core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL); + if (!core) return -ENOMEM; - } sd = &core->sd; v4l2_i2c_subdev_init(sd, c, &tvp5150_ops); @@ -1166,7 +1165,7 @@ static int tvp5150_probe(struct i2c_client *c, for (i = 0; i < 4; i++) { res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i); if (res < 0) - goto free_core; + return res; tvp5150_id[i] = res; } @@ -1209,7 +1208,7 @@ static int tvp5150_probe(struct i2c_client *c, if (core->hdl.error) { res = core->hdl.error; v4l2_ctrl_handler_free(&core->hdl); - goto free_core; + return res; } v4l2_ctrl_handler_setup(&core->hdl); @@ -1225,10 +1224,6 @@ static int tvp5150_probe(struct i2c_client *c, if (debug > 1) tvp5150_log_status(sd); return 0; - -free_core: - kfree(core); - return res; } static int tvp5150_remove(struct i2c_client *c) @@ -1242,7 +1237,6 @@ static int tvp5150_remove(struct i2c_client *c) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(to_tvp5150(sd)); return 0; } diff --git a/drivers/media/i2c/tw2804.c b/drivers/media/i2c/tw2804.c index c5dc2c3bf2d..41a5c9b3100 100644 --- a/drivers/media/i2c/tw2804.c +++ b/drivers/media/i2c/tw2804.c @@ -368,8 +368,7 @@ static int tw2804_probe(struct i2c_client *client, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - state = kzalloc(sizeof(struct tw2804), GFP_KERNEL); - + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -410,7 +409,6 @@ static int tw2804_probe(struct i2c_client *client, err = state->hdl.error; if (err) { v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -427,7 +425,6 @@ static int tw2804_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/tw9903.c b/drivers/media/i2c/tw9903.c index 87880b19d8c..285b759a5f7 100644 --- a/drivers/media/i2c/tw9903.c +++ b/drivers/media/i2c/tw9903.c @@ -215,7 +215,7 @@ static int tw9903_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - dec = kzalloc(sizeof(struct tw9903), GFP_KERNEL); + dec = devm_kzalloc(&client->dev, sizeof(*dec), GFP_KERNEL); if (dec == NULL) return -ENOMEM; sd = &dec->sd; @@ -233,7 +233,6 @@ static int tw9903_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(dec); return err; } @@ -242,7 +241,6 @@ static int tw9903_probe(struct i2c_client *client, if (write_regs(sd, initial_registers) < 0) { v4l2_err(client, "error initializing TW9903\n"); - kfree(dec); return -EINVAL; } @@ -255,7 +253,6 @@ static int tw9903_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&to_state(sd)->hdl); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c index accd79e5a7f..f6bef25bd9c 100644 --- a/drivers/media/i2c/tw9906.c +++ b/drivers/media/i2c/tw9906.c @@ -183,7 +183,7 @@ static int tw9906_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - dec = kzalloc(sizeof(struct tw9906), GFP_KERNEL); + dec = devm_kzalloc(&client->dev, sizeof(*dec), GFP_KERNEL); if (dec == NULL) return -ENOMEM; sd = &dec->sd; @@ -201,7 +201,6 @@ static int tw9906_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(dec); return err; } @@ -210,7 +209,6 @@ static int tw9906_probe(struct i2c_client *client, if (write_regs(sd, initial_registers) < 0) { v4l2_err(client, "error initializing TW9906\n"); - kfree(dec); return -EINVAL; } @@ -223,7 +221,6 @@ static int tw9906_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&to_state(sd)->hdl); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/uda1342.c b/drivers/media/i2c/uda1342.c index 3af408556d2..081786d176d 100644 --- a/drivers/media/i2c/uda1342.c +++ b/drivers/media/i2c/uda1342.c @@ -69,7 +69,7 @@ static int uda1342_probe(struct i2c_client *client, dev_dbg(&client->dev, "initializing UDA1342 at address %d on %s\n", client->addr, adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; @@ -89,7 +89,6 @@ static int uda1342_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/upd64031a.c b/drivers/media/i2c/upd64031a.c index f0a09214c51..4283fc5f39e 100644 --- a/drivers/media/i2c/upd64031a.c +++ b/drivers/media/i2c/upd64031a.c @@ -230,7 +230,7 @@ static int upd64031a_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct upd64031a_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -249,7 +249,6 @@ static int upd64031a_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/upd64083.c b/drivers/media/i2c/upd64083.c index 343e0215f74..b2ac56ca22e 100644 --- a/drivers/media/i2c/upd64083.c +++ b/drivers/media/i2c/upd64083.c @@ -202,7 +202,7 @@ static int upd64083_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct upd64083_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -221,7 +221,6 @@ static int upd64083_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/vp27smpx.c b/drivers/media/i2c/vp27smpx.c index e71f139695a..208a095d7bc 100644 --- a/drivers/media/i2c/vp27smpx.c +++ b/drivers/media/i2c/vp27smpx.c @@ -169,7 +169,7 @@ static int vp27smpx_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct vp27smpx_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -186,7 +186,6 @@ static int vp27smpx_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/vpx3220.c b/drivers/media/i2c/vpx3220.c index 2f67b4c5c82..f02e74b9b1a 100644 --- a/drivers/media/i2c/vpx3220.c +++ b/drivers/media/i2c/vpx3220.c @@ -499,7 +499,7 @@ static int vpx3220_probe(struct i2c_client *client, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) return -ENODEV; - decoder = kzalloc(sizeof(struct vpx3220), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; sd = &decoder->sd; @@ -521,7 +521,6 @@ static int vpx3220_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -566,7 +565,7 @@ static int vpx3220_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); + return 0; } diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c index 6b8c0b7aa48..94e284908f3 100644 --- a/drivers/media/i2c/vs6624.c +++ b/drivers/media/i2c/vs6624.c @@ -813,11 +813,9 @@ static int vs6624_probe(struct i2c_client *client, /* wait 100ms before any further i2c writes are performed */ mdelay(100); - sensor = kzalloc(sizeof(*sensor), GFP_KERNEL); - if (sensor == NULL) { - gpio_free(*ce); + sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL); + if (sensor == NULL) return -ENOMEM; - } sd = &sensor->sd; v4l2_i2c_subdev_init(sd, client, &vs6624_ops); @@ -865,7 +863,6 @@ static int vs6624_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(sensor); gpio_free(*ce); return err; } @@ -874,7 +871,6 @@ static int vs6624_probe(struct i2c_client *client, ret = v4l2_ctrl_handler_setup(hdl); if (ret) { v4l2_ctrl_handler_free(hdl); - kfree(sensor); gpio_free(*ce); } return ret; @@ -888,7 +884,6 @@ static int vs6624_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); gpio_free(sensor->ce_pin); - kfree(sensor); return 0; } diff --git a/drivers/media/i2c/wm8739.c b/drivers/media/i2c/wm8739.c index 3bb99e93feb..ac3faa7bab2 100644 --- a/drivers/media/i2c/wm8739.c +++ b/drivers/media/i2c/wm8739.c @@ -220,7 +220,7 @@ static int wm8739_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct wm8739_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -237,7 +237,6 @@ static int wm8739_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_cluster(3, &state->volume); @@ -271,7 +270,6 @@ static int wm8739_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c index 27c27b4ae23..75ded82d513 100644 --- a/drivers/media/i2c/wm8775.c +++ b/drivers/media/i2c/wm8775.c @@ -241,7 +241,7 @@ static int wm8775_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct wm8775_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -261,7 +261,6 @@ static int wm8775_probe(struct i2c_client *client, err = state->hdl.error; if (err) { v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -319,7 +318,6 @@ static int wm8775_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } |