Author: slavash
Date: Wed Dec 5 13:48:10 2018
New Revision: 341569
URL: https://svnweb.freebsd.org/changeset/base/341569
Log:
mlx5ib: Fix null pointer dereference in mlx5_ib_create_srq
Although "create_srq_user" does overwrite "in.pas" on some paths, it
also contains at least one feasible path which does not overwrite it.
Approved by: hselasky (mentor)
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/mlx5/mlx5_ib/mlx5_ib_srq.c
Modified: head/sys/dev/mlx5/mlx5_ib/mlx5_ib_srq.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_ib/mlx5_ib_srq.c Wed Dec 5 13:47:41 2018
(r341568)
+++ head/sys/dev/mlx5/mlx5_ib/mlx5_ib_srq.c Wed Dec 5 13:48:10 2018
(r341569)
@@ -287,7 +287,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
else
err = create_srq_kernel(dev, srq, &in, buf_size);
- if (err) {
+ if (err || !in.pas) {
mlx5_ib_warn(dev, "create srq %s failed, err %d\n",
pd->uobject ? "user" : "kernel", err);
goto err_srq;
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