[1/6] __detach_mounts(): lookup_mountpoint() can't return ERR_PTR() anymore
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Message ID 20190706002236.26113-1-viro@ZenIV.linux.org.uk
State New
Headers show
Series
  • [1/6] __detach_mounts(): lookup_mountpoint() can't return ERR_PTR() anymore
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Commit Message

Al Viro July 6, 2019, 12:22 a.m. UTC
From: Al Viro <viro@zeniv.linux.org.uk>

... not since 1e9c75fb9c47 ("mnt: fix __detach_mounts infinite loop")

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/namespace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/fs/namespace.c b/fs/namespace.c
index 6fbc9126367a..746e3fd1f430 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1625,7 +1625,7 @@  void __detach_mounts(struct dentry *dentry)
 	namespace_lock();
 	lock_mount_hash();
 	mp = lookup_mountpoint(dentry);
-	if (IS_ERR_OR_NULL(mp))
+	if (!mp)
 		goto out_unlock;
 
 	event++;