diff options
| author | Alexandra Winter <wintera@linux.ibm.com> | 2022-05-10 09:05:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-18 10:23:44 +0200 |
| commit | b816ed53f3185fcb0637d4930d420b0e8b171358 (patch) | |
| tree | 98e34d3cdb92bde451c0d8a1e95cdc5bbce79f29 /drivers | |
| parent | 4d3c6d741816539b57fa1110c3f765a8c176d7b4 (diff) | |
s390/lcs: fix variable dereferenced before check
[ Upstream commit 671bb35c8e746439f0ed70815968f9a4f20a8deb ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -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 440219bcaa2b..06a322bdced6 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1735,10 +1735,11 @@ 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"); |