From 3dad5424adfb346c871847d467f97dcdca64ea97 Mon Sep 17 00:00:00 2001 From: Vegard Nossum Date: Sun, 3 Jul 2016 10:54:54 +0200 Subject: [PATCH] RDS: fix rds_tcp_init() error path If register_pernet_subsys() fails, we shouldn't try to call unregister_pernet_subsys(). Fixes: 467fa15356 ("RDS-TCP: Support multiple RDS-TCP listen endpoints, one per netns.") Cc: stable@vger.kernel.org Cc: Sowmini Varadhan Cc: David S. Miller Signed-off-by: Vegard Nossum Acked-by: Sowmini Varadhan Acked-by: Santosh Shilimkar Signed-off-by: David S. Miller --- net/rds/tcp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 74ee126a6fe6..c8a7b4c90190 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -616,7 +616,7 @@ static int rds_tcp_init(void) ret = rds_tcp_recv_init(); if (ret) - goto out_slab; + goto out_pernet; ret = rds_trans_register(&rds_tcp_transport); if (ret) @@ -628,8 +628,9 @@ static int rds_tcp_init(void) out_recv: rds_tcp_recv_exit(); -out_slab: +out_pernet: unregister_pernet_subsys(&rds_tcp_net_ops); +out_slab: kmem_cache_destroy(rds_tcp_conn_slab); out: return ret; -- 2.20.1