IB/sa: Error handling thinko fix
ib_create_send_mad() returns an error code pointer on error, not NULL.
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index d271bd7..312c8ff 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -531,7 +531,7 @@
query->sm_ah->pkey_index,
0, IB_MGMT_SA_HDR, IB_MGMT_SA_DATA,
gfp_mask);
- if (!query->mad_buf) {
+ if (IS_ERR(query->mad_buf)) {
kref_put(&query->sm_ah->ref, free_sm_ah);
return -ENOMEM;
}