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rds: memory leak in __rds_conn_create()

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[ Upstream commit 5f9562ebe7 ]

__rds_conn_create() did not release conn->c_path when loop_trans != 0 and
trans->t_prefer_loopback != 0 and is_outgoing == 0.

Fixes: aced3ce57c ("RDS tcp loopback connection can hang")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Sharath Srinivasan <sharath.srinivasan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hangyu Hua 2021-12-14 18:46:59 +08:00 committed by Greg Kroah-Hartman
parent 67f4362ae2
commit 74dc97dfb2
1 changed files with 1 additions and 0 deletions
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1
net/rds/connection.c
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@ -253,6 +253,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
* should end up here, but if it * should end up here, but if it
* does, reset/destroy the connection. * does, reset/destroy the connection.
*/ */
kfree(conn->c_path);
kmem_cache_free(rds_conn_slab, conn); kmem_cache_free(rds_conn_slab, conn);
conn = ERR_PTR(-EOPNOTSUPP); conn = ERR_PTR(-EOPNOTSUPP);
goto out; goto out;