diff options
Diffstat (limited to 'drivers/media/i2c/mt9m032.c')
| -rw-r--r-- | drivers/media/i2c/mt9m032.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index 8edb3d8f7b9..85ec3bacdf1 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -459,13 +459,15 @@ static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, MT9M032_COLUMN_START_MAX); rect.top = clamp(ALIGN(crop->rect.top, 2), MT9M032_ROW_START_MIN, MT9M032_ROW_START_MAX); - rect.width = clamp(ALIGN(crop->rect.width, 2), MT9M032_COLUMN_SIZE_MIN, - MT9M032_COLUMN_SIZE_MAX); - rect.height = clamp(ALIGN(crop->rect.height, 2), MT9M032_ROW_SIZE_MIN, - MT9M032_ROW_SIZE_MAX); + rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + MT9M032_COLUMN_SIZE_MIN, MT9M032_COLUMN_SIZE_MAX); + rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + MT9M032_ROW_SIZE_MIN, MT9M032_ROW_SIZE_MAX); - rect.width = min(rect.width, MT9M032_PIXEL_ARRAY_WIDTH - rect.left); - rect.height = min(rect.height, MT9M032_PIXEL_ARRAY_HEIGHT - rect.top); + rect.width = min_t(unsigned int, rect.width, + MT9M032_PIXEL_ARRAY_WIDTH - rect.left); + rect.height = min_t(unsigned int, rect.height, + MT9M032_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9m032_get_pad_crop(sensor, fh, crop->which); @@ -554,10 +556,8 @@ static int mt9m032_g_register(struct v4l2_subdev *sd, struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); int val; - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; val = mt9m032_read(client, reg->reg); if (val < 0) @@ -575,12 +575,9 @@ static int mt9m032_s_register(struct v4l2_subdev *sd, struct mt9m032 *sensor = to_mt9m032(sd); struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - return mt9m032_write(client, reg->reg, reg->val); } #endif @@ -730,7 +727,7 @@ 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 +857,6 @@ error_ctrl: v4l2_ctrl_handler_free(&sensor->ctrls); error_sensor: mutex_destroy(&sensor->lock); - kfree(sensor); return ret; } @@ -873,7 +869,6 @@ 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; } |