Add missing unlocks to error paths of mountpoint_last.
Signed-off-by: Dave Jones <davej@fedoraproject.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namei.c b/fs/namei.c
index 841c8d9..0dc4cbf 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2261,12 +2261,15 @@
dentry = d_alloc(dir, &nd->last);
if (!dentry) {
error = -ENOMEM;
+ mutex_unlock(&dir->d_inode->i_mutex);
goto out;
}
dentry = lookup_real(dir->d_inode, dentry, nd->flags);
error = PTR_ERR(dentry);
- if (IS_ERR(dentry))
+ if (IS_ERR(dentry)) {
+ mutex_unlock(&dir->d_inode->i_mutex);
goto out;
+ }
}
mutex_unlock(&dir->d_inode->i_mutex);