From: Chris Mason <clm@fb.com>
Date: Wed, 21 May 2014 12:49:54 +0000 (-0700)
Subject: Btrfs: fix double free in find_lock_delalloc_range
X-Git-Tag: v3.2.61~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=232270aa2ac2e463afd41cd38665ddb275277d79;p=pandora-kernel.git

Btrfs: fix double free in find_lock_delalloc_range

commit 7d78874273463a784759916fc3e0b4e2eb141c70 upstream.

We need to NULL the cached_state after freeing it, otherwise
we might free it again if find_delalloc_range doesn't find anything.

Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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