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authorYang Yingliang <yangyingliang@huawei.com>2022-12-08 23:01:58 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:14:19 +0100
commitd436bf39f47b27681c7925c65cad93db3d043694 (patch)
treecbb1c4ac25be2f95b8212aabde237f8507f9c0d5 /net/unix
parentee9d03bf8907addf0a66effba42bb29e7b55ef1a (diff)
af_unix: call proto_unregister() in the error path in af_unix_init()
[ 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>
Diffstat (limited to 'net/unix')
-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 a579e28bd213..545823c1d5ed 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -3401,6 +3401,7 @@ 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;
}