From: Mark Fasheh <mfasheh@suse.com>
Date: Wed, 13 Jul 2011 17:59:59 +0000 (-0700)
Subject: btrfs: don't BUG_ON allocation errors in btrfs_drop_snapshot
X-Git-Tag: v3.1-rc1~82^2~24^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38a1a919535742af677303271eb4ff731547b706;p=pandora-kernel.git

btrfs: don't BUG_ON allocation errors in btrfs_drop_snapshot

In addition to properly handling allocation failure from btrfs_alloc_path, I
also fixed up the kzalloc error handling code immediately below it.

Signed-off-by: Mark Fasheh <mfasheh@suse.com>
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