fix leaks in path_lookupat()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fix leaks in path_lookupat()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro
1 parent eddecbb601
Showing 1 changed file with 5 additions and 2 deletions Side-by-side Diff
fs/namei.c
@@ -1644,13 +1644,16 @@
 			err = -ECHILD;
 	}
  
-	if (!err)
+	if (!err) {
 		err = handle_reval_path(nd);
+		if (err)
+			path_put(&nd->path);
+	}
  
 	if (!err && nd->flags & LOOKUP_DIRECTORY) {
 		if (!nd->inode->i_op->lookup) {
 			path_put(&nd->path);
-			return -ENOTDIR;
+			err = -ENOTDIR;
 		}
 	}
...	...	@@ -1644,13 +1644,16 @@
1644	1644	err = -ECHILD;
1645	1645	}
1646	1646
1647		- if (!err)
	1647	+ if (!err) {
1648	1648	err = handle_reval_path(nd);
	1649	+ if (err)
	1650	+ path_put(&nd->path);
	1651	+ }
1649	1652
1650	1653	if (!err && nd->flags & LOOKUP_DIRECTORY) {
1651	1654	if (!nd->inode->i_op->lookup) {
1652	1655	path_put(&nd->path);
1653		- return -ENOTDIR;
	1656	+ err = -ENOTDIR;
1654	1657	}
1655	1658	}
1656	1659