]> git.baikalelectronics.ru Git - kernel.git/commit
net: qualcomm: rmnet: check for null ep to avoid null pointer dereference
authorColin Ian King <colin.king@canonical.com>
Fri, 23 Mar 2018 23:51:57 +0000 (23:51 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 26 Mar 2018 16:11:24 +0000 (12:11 -0400)
commit35c3efb524f85df69573ca6ec6f9dc04301c28c1
treec24eb97cf3a0f2eb96cfdb446f286768185cf9a3
parent01ef78422e7cc63f564b93c39d0317caace4c8b7
net: qualcomm: rmnet: check for null ep to avoid null pointer dereference

The call to rmnet_get_endpoint can potentially return NULL so check
for this to avoid any subsequent null pointer dereferences on a NULL
ep.

Detected by CoverityScan, CID#1465385 ("Dereference null return value")

Fixes: 1c5f5c399910 ("net: qualcomm: rmnet: Allow to configure flags for existing devices")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c