rds: prevent dereference of a NULL device in rds_iw_laddr_check
authorSasha Levin <sasha.levin@oracle.com>
Sun, 30 Mar 2014 00:39:35 +0000 (20:39 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Apr 2014 13:50:04 +0000 (06:50 -0700)
commiteb3d1ebaa77c257872264015644f182c7888c021
treea97936f4da06e774d4237e71f9d3c2af4a1ce12a
parentf9f80fa9755d955425d99220e018ac9618f642f5
rds: prevent dereference of a NULL device in rds_iw_laddr_check

[ Upstream commit bf39b4247b8799935ea91d90db250ab608a58e50 ]

Binding might result in a NULL device which is later dereferenced
without checking.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/rds/iw.c