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(parent: 9b1042a) | patch
s390/qeth: avoid null pointer dereference on OSN
authorJulian Wiedmann <jwi@linux.vnet.ibm.com>
Wed, 10 May 2017 17:07:53 +0000 (19:07 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Jun 2017 10:09:59 +0000 (12:09 +0200)
commitb8a9a79c8913046ff2477c948ee8e69648afe81d
tree6a2bde7577dd7991dd4e05501d50d520d1c02647tree
parent9b1042aa59c46a0cc8c5aceb5c8c4441e4e3b0f5commit | diff
s390/qeth: avoid null pointer dereference on OSN

[ Upstream commit 25e2c341e7818a394da9abc403716278ee646014 ]

Access card->dev only after checking whether's its valid.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/s390/net/qeth_l2_main.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git