aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/i40iw/i40iw_verbs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 96488fb443eb..c335de91508f 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -1756,6 +1756,9 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
int ret;
int pg_shift;
+ if (!udata)
+ return ERR_PTR(-EOPNOTSUPP);
+
if (iwdev->closing)
return ERR_PTR(-ENODEV);