From: Yang Yingliang yangyingliang@huawei.com
[ Upstream commit 73e341e0281a35274629e9be27eae2f9b1b492bf ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- net/unix/af_unix.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index d686804119c9..02fad8e8f4cd 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -3724,6 +3724,7 @@ 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; }