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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)
commitd496f7842aada20c61e6044b3395383fa972872c
treeaa1cc7e0b59bf22f572ac3fc3ebfc4be5c6af6fatree | snapshot
parentdfea2aa654243f70dc53b8648d0bbdeec55a7df1commit | diff
NET: ROSE: Don't dereference NULL neighbour pointer.

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 diff | blob | history
Freescale DCU DRM driver