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authorDiego Calleja <diegocg@gmail.com>2006-02-01 03:06:44 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-01 08:53:25 -0800
commite5dd259f78ba0fd0c7bfc5c52179dbbff3eb48aa (patch)
tree490eb5d878b54293b95e9fee5a377b1b5c688326 /fs/reiserfs/file.c
parent8c777cc4be1390862d053cbc002246e87572147b (diff)
[PATCH] reiserfs: missing kmalloc failure check
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> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/reiserfs/file.c')
-rw-r--r--fs/reiserfs/file.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index ad6fa964b0e..1cad5d066a5 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -192,6 +192,8 @@ static int reiserfs_allocate_blocks_for_region(struct reiserfs_transaction_handl
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. */