From: Saravanan Vajravel saravanan.vajravel@broadcom.com
[ Upstream commit aca3b0fa3d04b40c96934d86cc224cccfa7ea8e0 ]
If AH create request fails, release sgid_attr to avoid GID entry referrence leak reported while releasing GID table
Fixes: 1a1f460ff151 ("RDMA: Hold the sgid_attr inside the struct ib_ah/qp") Link: https://lore.kernel.org/r/20230401063424.342204-1-saravanan.vajravel@broadco... Reviewed-by: Selvin Xavier selvin.xavier@broadcom.com Signed-off-by: Saravanan Vajravel saravanan.vajravel@broadcom.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/core/verbs.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index f0c07e4ba4388..cae013130eb1d 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -540,6 +540,8 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd, else ret = device->ops.create_ah(ah, &init_attr, NULL); if (ret) { + if (ah->sgid_attr) + rdma_put_gid_attr(ah->sgid_attr); kfree(ah); return ERR_PTR(ret); }