diff options
| author | Alexandra Winter <wintera@linux.ibm.com> | 2022-05-10 09:05:08 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-05-11 12:31:01 +0100 |
| commit | 671bb35c8e746439f0ed70815968f9a4f20a8deb (patch) | |
| tree | 359c4f74206330efac17d20523f50145d887e48e /drivers/s390/net/lcs.c | |
| parent | 0c0b20587b9f25a2ad14db7f80ebe49bdf29920a (diff) | |
s390/lcs: fix variable dereferenced before check
smatch complains about
drivers/s390/net/lcs.c:1741 lcs_get_control() warn: variable dereferenced before check 'card->dev' (see line 1739)
Fixes: 27eb5ac8f015 ("[PATCH] s390: lcs driver bug fixes and improvements [1/2]")
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/lcs.c')
| -rw-r--r-- | drivers/s390/net/lcs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index bab9b34926c6..84c8981317b4 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1736,10 +1736,11 @@ lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd) lcs_schedule_recovery(card); break; case LCS_CMD_STOPLAN: - pr_warn("Stoplan for %s initiated by LGW\n", - card->dev->name); - if (card->dev) + if (card->dev) { + pr_warn("Stoplan for %s initiated by LGW\n", + card->dev->name); netif_carrier_off(card->dev); + } break; default: LCS_DBF_TEXT(5, trace, "noLGWcmd"); |