3.14-stable review patch. If anyone has any objections, please let me know.
------------------ From: Sasha Levin <sasha.le...@oracle.com> [ Upstream commit bf39b4247b8799935ea91d90db250ab608a58e50 ] Binding might result in a NULL device which is later dereferenced without checking. Signed-off-by: Sasha Levin <sasha.le...@oracle.com> Signed-off-by: David S. Miller <da...@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- net/rds/iw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -239,7 +239,8 @@ static int rds_iw_laddr_check(__be32 add ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin); /* due to this, we will claim to support IB devices unless we check node_type. */ - if (ret || cm_id->device->node_type != RDMA_NODE_RNIC) + if (ret || !cm_id->device || + cm_id->device->node_type != RDMA_NODE_RNIC) ret = -EADDRNOTAVAIL; rdsdebug("addr %pI4 ret %d node type %d\n", -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html