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(parent: 69544be) | 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)
commit6e326e4a34c645ed9c7e4b06818995ec4ea295ca
tree572dcf196182b265b285a63fb0fc54192ae5a201tree | snapshot
parent69544be68d7ad0a0cd8fb7128ef0898f619ac050commit | 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: 415d00be3e08 ("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
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