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(parent: 7c94a88) | patch
s390/qeth: don't process empty bridge port events
authorJulian Wiedmann <jwi@linux.ibm.com>
Thu, 30 Jul 2020 15:01:20 +0000 (17:01 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 31 Jul 2020 23:44:36 +0000 (16:44 -0700)
commit02472e28b9a45471c6d8729ff2c7422baa9be46a
tree572dcf196182b265b285a63fb0fc54192ae5a201tree | snapshot
parent7c94a88295008f66e9a0efc1c15d8511f73a0366commit | diff
s390/qeth: don't process empty bridge port events

Discard events that don't contain any entries. This shouldn't happen,
but subsequent code relies on being able to use entry 0. So better
be safe than accessing garbage.

Fixes: b4d72c08b358 ("qeth: bridgeport support - basic control")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/qeth_l2_main.c diff | blob | history
Domain: System / Kernel;