NET: ROSE: Don't dereference NULL neighbour pointer.
authorRalf Baechle <ralf@linux-mips.org>
Thu, 18 Jun 2015 22:46:53 +0000 (00:46 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 23 Jun 2015 10:26:27 +0000 (03:26 -0700)
A ROSE socket doesn't necessarily always have a neighbour pointer so check
if the neighbour pointer is valid before dereferencing it.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Tested-by: Bernard Pidoux <f6bvp@free.fr>
Cc: stable@vger.kernel.org #2.6.11+
Signed-off-by: David S. Miller <davem@davemloft.net>
net/rose/af_rose.c

Simple merge