]> git.baikalelectronics.ru Git - kernel.git/commit
ibmvnic: avoid memset null scrq msgs
authorDany Madden <drt@linux.ibm.com>
Thu, 26 Nov 2020 00:04:26 +0000 (18:04 -0600)
committerJakub Kicinski <kuba@kernel.org>
Sat, 28 Nov 2020 21:26:48 +0000 (13:26 -0800)
commit20bcf89ab7ba5a32bd2cc20afd143db62bd42529
treec12f6353d257719c0f7d1881421a54dc06d77e07
parent5a81bf9577af700389472ff814c2565b2ce74af1
ibmvnic: avoid memset null scrq msgs

scrq->msgs could be NULL during device reset, causing Linux to crash.
So, check before memset scrq->msgs.

Fixes: 4a0808491543d ("ibmvnic: Sanitize entire SCRQ buffer on reset")
Signed-off-by: Dany Madden <drt@linux.ibm.com>
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/ibm/ibmvnic.c