diff options
Diffstat (limited to 'drivers/s390/net/lcs.c')
| -rw-r--r-- | drivers/s390/net/lcs.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index a3adf4b1c60..0a7d87c372b 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -282,7 +282,7 @@ lcs_setup_write_ccws(struct lcs_card *card) LCS_DBF_TEXT(3, setup, "iwritccw"); /* Setup write ccws. */ - memset(card->write.ccws, 0, sizeof(struct ccw1) * LCS_NUM_BUFFS + 1); + memset(card->write.ccws, 0, sizeof(struct ccw1) * (LCS_NUM_BUFFS + 1)); for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) { card->write.ccws[cnt].cmd_code = LCS_CCW_WRITE; card->write.ccws[cnt].count = 0; @@ -899,6 +899,7 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer, add_timer(&timer); wait_event(reply->wait_q, reply->received); del_timer_sync(&timer); + destroy_timer_on_stack(&timer); LCS_DBF_TEXT_(4, trace, "rc:%d",reply->rc); rc = reply->rc; lcs_put_reply(reply); @@ -1942,14 +1943,16 @@ static ssize_t lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct lcs_card *card; - int value; + int value, rc; card = dev_get_drvdata(dev); if (!card) return 0; - sscanf(buf, "%u", &value); + rc = sscanf(buf, "%d", &value); + if (rc != 1) + return -EINVAL; /* TODO: sanity checks */ card->portno = value; @@ -1996,14 +1999,17 @@ static ssize_t lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct lcs_card *card; - int value; + unsigned int value; + int rc; card = dev_get_drvdata(dev); if (!card) return 0; - sscanf(buf, "%u", &value); + rc = sscanf(buf, "%u", &value); + if (rc != 1) + return -EINVAL; /* TODO: sanity checks */ card->lancmd_timeout = value; @@ -2384,7 +2390,7 @@ static struct ccw_driver lcs_ccw_driver = { .ids = lcs_ids, .probe = ccwgroup_probe_ccwdev, .remove = ccwgroup_remove_ccwdev, - .int_class = IOINT_LCS, + .int_class = IRQIO_LCS, }; /** @@ -2441,7 +2447,7 @@ __init lcs_init_module(void) if (rc) goto out_err; lcs_root_dev = root_device_register("lcs"); - rc = IS_ERR(lcs_root_dev) ? PTR_ERR(lcs_root_dev) : 0; + rc = PTR_ERR_OR_ZERO(lcs_root_dev); if (rc) goto register_err; rc = ccw_driver_register(&lcs_ccw_driver); |