From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
When dmac is NULL, ah is not being freed on the error return path. Fix
this by kfree'ing it.
Detected by CoverityScan, CID#1452636 ("Resource Leak")
Fixes: d8966fcd4c25 ("IB/core: Use rdma_ah_attr accessor functions")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_ah.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index f78a733a63ec..d545302b8ef8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -64,8 +64,10 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *ibpd,
} else {
u8 *dmac = rdma_ah_retrieve_dmac(ah_attr);
- if (!dmac)
+ if (!dmac) {
+ kfree(ah);
return ERR_PTR(-EINVAL);
+ }
memcpy(ah->av.mac, dmac, ETH_ALEN);
}
--
2.11.0
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