From: Diego Calleja <diegocg@gmail.com>

According to http://bugzilla.kernel.org/show_bug.cgi?id=5778
fs/reiserfs/file.c is missing this check.

Signed-off-by: Diego Calleja <diegocg@gmail.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Chris Mason <mason@suse.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/reiserfs/file.c |    2 ++
 1 files changed, 2 insertions(+)

diff -puN fs/reiserfs/file.c~reiserfs-missing-kmalloc-failure-check fs/reiserfs/file.c
--- devel/fs/reiserfs/file.c~reiserfs-missing-kmalloc-failure-check	2006-01-16 00:00:42.000000000 -0800
+++ devel-akpm/fs/reiserfs/file.c	2006-01-16 00:00:43.000000000 -0800
@@ -192,6 +192,8 @@ static int reiserfs_allocate_blocks_for_
 
 	allocated_blocks = kmalloc((blocks_to_allocate + will_prealloc) *
 				   sizeof(b_blocknr_t), GFP_NOFS);
+	if (!allocated_blocks)
+		return -ENOMEM;
 
 	/* First we compose a key to point at the writing position, we want to do
 	   that outside of any locking region. */
_