diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-07-13 10:47:40 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-07-20 11:20:49 -0400 |
| commit | 6ebedacbb44602d4dec3348dee5ec31dd9b09521 (patch) | |
| tree | da8292c509436a3867c9a711869afc32957ad28a | |
| parent | 6031e079aa4656743298ea235b894ee883f45c71 (diff) | |
cxgb4: Fix error codes in c4iw_create_cq()
If one of these kmalloc() calls fails then we return ERR_PTR(0) which is
NULL. It results in a NULL dereference in the callers.
Fixes: cfdda9d76436 ("RDMA/cxgb4: Add driver for Chelsio T4 RNIC")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index e16fcaf6b5a3..be07da1997e6 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -963,6 +963,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, goto err3; if (ucontext) { + ret = -ENOMEM; mm = kmalloc(sizeof *mm, GFP_KERNEL); if (!mm) goto err4; |