From ed1524371716466e9c762808b02601d0d0276a92 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 22 Apr 2008 19:51:27 -0400
Subject: [PATCH] double-free of inode on alloc_file() failure exit in
 create_write_pipe()

Duh...  Fortunately, the bug is quite recent (post-2.6.25) and, embarrassingly,
mine ;-/

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/pipe.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'fs/pipe.c')

diff --git a/fs/pipe.c b/fs/pipe.c
index 8be381bbcb5..f73492b6817 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -988,7 +988,10 @@ struct file *create_write_pipe(void)
 	return f;
 
  err_dentry:
+	free_pipe_info(inode);
 	dput(dentry);
+	return ERR_PTR(err);
+
  err_inode:
 	free_pipe_info(inode);
 	iput(inode);
-- 
cgit v1.2.3