tree bfefad00f864e8239b94607a3d712200fd825eaa
parent 92b8e897f6e7ba4aa10037ebd8186f85d39330d0
author Mark Fasheh <mfasheh@suse.com> 1310579999 -0700
committer Mark Fasheh <mfasheh@suse.com> 1311629715 -0700

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>