From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sat, 10 Dec 2016 14:56:01 +0000 (-0500)
Subject: ext4: return -ENOMEM instead of success
X-Git-Tag: v3.12.70~202
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e832a16af900bdace442b34be24829dc6f6bf0d5;p=thirdparty%2Fkernel%2Fstable.git

ext4: return -ENOMEM instead of success

commit 578620f451f836389424833f1454eeeb2ffc9e9f upstream.

We should set the error code if kzalloc() fails.

Fixes: 67cf5b09a46f ("ext4: add the basic function for inline data support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---

diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index b7e491056f9c7..a4d6e9a953f9f 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -339,8 +339,10 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode,
 
 	len -= EXT4_MIN_INLINE_DATA_SIZE;
 	value = kzalloc(len, GFP_NOFS);
-	if (!value)
+	if (!value) {
+		error = -ENOMEM;
 		goto out;
+	}
 
 	error = ext4_xattr_ibody_get(inode, i.name_index, i.name,
 				     value, len);