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-rw-r--r--drivers/infiniband/core/sa_query.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 1341de793e51..7863a50d56f2 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1064,7 +1064,8 @@ static void ib_sa_remove_one(struct ib_device *device)
for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
ib_unregister_mad_agent(sa_dev->port[i].agent);
- kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);
+ if (sa_dev->port[i].sm_ah)
+ kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);
}
kfree(sa_dev);