When the function register_netdevice_notifier fails, the memory
allocated by kmem_cache_create should be freed by the function
kmem_cache_destroy.
Cc: Joe Jin <joe.jin@xxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
---
net/rds/tcp.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 57bb523..5438f67 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -641,12 +641,12 @@ static int rds_tcp_init(void)
ret = register_netdevice_notifier(&rds_tcp_dev_notifier);
if (ret) {
pr_warn("could not register rds_tcp_dev_notifier\n");
- goto out;
+ goto out_slab;
}
ret = register_pernet_subsys(&rds_tcp_net_ops);
if (ret)
- goto out_slab;
+ goto out_notifier;
ret = rds_tcp_recv_init();
if (ret)
@@ -664,9 +664,10 @@ static int rds_tcp_init(void)
rds_tcp_recv_exit();
out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
-out_slab:
+out_notifier:
if (unregister_netdevice_notifier(&rds_tcp_dev_notifier))
pr_warn("could not unregister rds_tcp_dev_notifier\n");
+out_slab:
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
--
2.7.4
--
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