From: Dave Jones <davej@redhat.com>
Date: Thu, 12 Apr 2012 20:03:56 +0000 (-0400)
Subject: Btrfs: fix use-after-free in __btrfs_end_transaction
X-Git-Tag: v3.4-rc3~11^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4edc2ca388d62abffe38149f6ac00e749ea721c5;p=pandora-kernel.git

Btrfs: fix use-after-free in __btrfs_end_transaction

49b25e0540904be0bf558b84475c69d72e4de66e introduced a use-after-free bug
that caused spurious -EIO's to be returned.

Do the check before we free the transaction.

Cc: David Sterba <dsterba@suse.cz>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

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