From: Dan Carpenter <error27@gmail.com>
Date: Tue, 1 Jun 2010 08:23:11 +0000 (+0000)
Subject: Btrfs: uninitialized data is check_path_shared()
X-Git-Tag: v2.6.35-rc3~3^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e4dcbef1c0c3e29f9c7f824359445d385b2649a;p=pandora-kernel.git

Btrfs: uninitialized data is check_path_shared()

refs can be used with uninitialized data if btrfs_lookup_extent_info()
fails on the first pass through the loop.  In the original code if that
happens then check_path_shared() probably returns 1, this patch
changes it to return 1 for safety.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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