From: Dan Carpenter <error27@gmail.com>
To: chris.mason@oracle.com
Cc: linux-btrfs@vger.kernel.org
Subject: btrfs: returning under lock
Date: Thu, 26 Mar 2009 16:45:26 +0300 (EAT) [thread overview]
Message-ID: <Pine.LNX.4.64.0903261643560.31773@usbsys.site> (raw)
In-Reply-To: <Pine.LNX.4.64.0903261633260.31773@usbsys.site>
This was found by smatch (http://repo.or.cz/w/smatch.git/)
regards,
dan carpenter
Signed-off-by: Dan Carpenter <error27@gmail.com>
--- orig/fs/btrfs/transaction.c 2009-03-26 16:25:37.000000000 +0300
+++ devel/fs/btrfs/transaction.c 2009-03-26 16:26:36.000000000 +0300
@@ -914,8 +914,10 @@
}
pinned_copy = kmalloc(sizeof(*pinned_copy), GFP_NOFS);
- if (!pinned_copy)
+ if (!pinned_copy) {
+ mutex_unlock(&root->fs_info->trans_mutex);
return -ENOMEM;
+ }
extent_io_tree_init(pinned_copy,
root->fs_info->btree_inode->i_mapping, GFP_NOFS);
next prev parent reply other threads:[~2009-03-26 13:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-26 13:39 btrfs: memory leak on error path error27
2009-03-26 13:42 ` btrfs: dereferencing freed memory Dan Carpenter
2009-03-26 13:45 ` Dan Carpenter [this message]
2009-03-26 13:54 ` unhandled kmallocs remaining Dan Carpenter
2009-03-26 14:04 ` btrfs: [patch] remove dead code Dan Carpenter
2009-03-26 14:10 ` [patch] btrfs: " Dan Carpenter
2009-03-26 14:20 ` [patch] btrfs: remove dead code #3 Dan Carpenter
2009-03-26 14:39 ` Jens Axboe
2009-03-26 14:48 ` Chris Mason
2009-03-26 15:43 ` Jens Axboe
2009-03-26 23:30 ` linux-2.6.29: BUG at fs/btrfs/extent-tree.c:3433 Matteo Frigo
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