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-rw-r--r--fs/namespace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 1894d1878dbc..e8f7f8c58c3c 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1516,7 +1516,7 @@ void __detach_mounts(struct dentry *dentry)
namespace_lock();
mp = lookup_mountpoint(dentry);
- if (!mp)
+ if (IS_ERR_OR_NULL(mp))
goto out_unlock;
lock_mount_hash();