diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 3 |
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); |