econet: Fix crash in aun_incoming().
commitde00d49034d47ceaf4d44b6720b77deb40ca1692
authorDavid S. Miller <davem@davemloft.net>
Thu, 9 Dec 2010 02:42:23 +0000 (8 18:42 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 14 Apr 2011 23:53:13 +0000 (14 16:53 -0700)
treef8fe128ba03431c77370057ce6c47f382d2d198f
parent49600c713e0a46e38a6ac1c560cac5561d464adb
econet: Fix crash in aun_incoming().

commit 4e085e76cbe558b79b54cbab772f61185879bc64 upstream.

Unconditional use of skb->dev won't work here,
try to fetch the econet device via skb_dst()->dev
instead.

Suggested by Eric Dumazet.

Reported-by: Nelson Elhage <nelhage@ksplice.com>
Tested-by: Nelson Elhage <nelhage@ksplice.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Moritz Muehlenhoff <jmm@debian.org>
[jmm: Slightly adapted for 2.6.32]
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/econet/af_econet.c