Julian Wiedmann b8a9a79c89 s390/qeth: avoid null pointer dereference on OSN ...

[ Upstream commit 25e2c341e7 ]

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>

2017-06-07 12:09:59 +02:00

58 KiB

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