From 1397490938aa0aca39001c3fd5a9fc9387110d86 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 10 Jan 2011 17:42:06 -0800 Subject: [PATCH] IB/mlx4: Handle -ENOMEM in forward_trap() ib_create_send_mad() can return ERR_PTR(-ENOMEM) here. Signed-off-by: Dan Carpenter Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx4/mad.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index c9a8dd63b9e2..57ffa50f509e 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -211,6 +211,8 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma if (agent) { send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, GFP_ATOMIC); + if (IS_ERR(send_buf)) + return; /* * We rely here on the fact that MLX QPs don't use the * address handle after the send is posted (this is