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authorYang Yingliang <yangyingliang@huawei.com>2022-12-08 16:01:58 +0100
committerDavid S. Miller <davem@davemloft.net>2022-12-12 11:04:08 +0100
commit73e341e0281a35274629e9be27eae2f9b1b492bf (patch)
treeaa3e882567dbde29220b9e06b9ae73842a60a0eb
parentnet: setsockopt: fix IPV6_UNICAST_IF option for connected sockets (diff)
downloadlinux-73e341e0281a35274629e9be27eae2f9b1b492bf.tar.xz
linux-73e341e0281a35274629e9be27eae2f9b1b492bf.zip
af_unix: call proto_unregister() in the error path in af_unix_init()
If register unix_stream_proto returns error, unix_dgram_proto needs be unregistered. Fixes: 94531cfcbe79 ("af_unix: Add unix_stream_proto for sockmap") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/unix/af_unix.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index b3545fc68097..ede2b2a140a4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -3738,6 +3738,7 @@ static int __init af_unix_init(void)
rc = proto_register(&unix_stream_proto, 1);
if (rc != 0) {
pr_crit("%s: Cannot create unix_sock SLAB cache!\n", __func__);
+ proto_unregister(&unix_dgram_proto);
goto out;
}