From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 31 May 2007 07:40:49 +0000 (-0700)
Subject: ntfs_init_locked_inode(): fix array indexing
X-Git-Tag: v2.6.22-rc4~78
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fc799e1b4efdbc405d87d9f154d64d9bc299e5c;p=linux-2.6

ntfs_init_locked_inode(): fix array indexing

Local variable `i' is a byte-counter.  Don't use it as an index into an array
of le32's.

Reported-by: "young dave" <hidave.darkstar@gmail.com>
Cc: "Christoph Lameter" <clameter@sgi.com>
Acked-by: Anton Altaparmakov <aia21@cantab.net>
Cc: <stable@kernel.org>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 074791ce4a..b532a730ce 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -140,7 +140,7 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na)
 		if (!ni->name)
 			return -ENOMEM;
 		memcpy(ni->name, na->name, i);
-		ni->name[i] = 0;
+		ni->name[na->name_len] = 0;
 	}
 	return 0;
 }