diff options
| author |   Dan Carpenter <error27@gmail.com> | 2011-01-10 17:42:06 -0800 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2011-01-10 17:42:06 -0800 |
| commit | 1397490938aa0aca39001c3fd5a9fc9387110d86 (patch) | |
| tree | 8f4baeec7d2349f49face4ba9a90903afe4dca3f /drivers/infiniband/hw/mlx4 | |
| parent | mlx4_core: Avoid vunmap() of invalid pointer if allocation fails (diff) | |
| download | linux-dev-1397490938aa0aca39001c3fd5a9fc9387110d86.tar.xz linux-dev-1397490938aa0aca39001c3fd5a9fc9387110d86.zip | |
IB/mlx4: Handle -ENOMEM in forward_trap()
ib_create_send_mad() can return ERR_PTR(-ENOMEM) here.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 |