From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 24 Jun 2015 14:32:33 +0000 (+0300)
Subject: btrfs: delayed-ref: double free in btrfs_add_delayed_tree_ref()
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~69^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a5003df98d5a7f6834227885b7c9728f767cc27;p=pandora-kernel.git

btrfs: delayed-ref: double free in btrfs_add_delayed_tree_ref()

There is a cut and paste error so instead of freeing "head_ref", we free
"ref" twice.

Fixes: 3368d001ba5d ('btrfs: qgroup: Record possible quota-related extent for qgroup.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
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