[PATCH 5.15 732/917] Fix user namespace leak

From: Alexey Gladkov <legion@kernel.org>

[ Upstream commit d5f458a979650e5ed37212f6134e4ee2b28cb6ed ]

Fixes: 61ca2c4afd9d ("NFS: Only reference user namespace from nfs4idmap struct instead of cred")
Signed-off-by: Alexey Gladkov <legion@kernel.org>
Signed-off-by: Trond Myklebust <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/nfs/nfs4idmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index 8d8aba305ecca..f331866dd4182 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c

@@ -487,7 +487,7 @@ nfs_idmap_new(struct nfs_client *clp)
 err_destroy_pipe:
 	rpc_destroy_pipe_data(idmap->idmap_pipe);
 err:
-	get_user_ns(idmap->user_ns);
+	put_user_ns(idmap->user_ns);
 	kfree(idmap);
 	return error;
 }

-- 
2.33.0