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(parent: cc50f38) | 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)
commit1d32c973a8f564cd67fb630a4e4e49b4773c24b6
tree572dcf196182b265b285a63fb0fc54192ae5a201tree | snapshot
parentcc50f3850760b9a9cc4e675779e076f544fe2ba9commit | 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: 8db5c3e3deaa ("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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