From: David Sterba <dsterba@suse.cz>
Date: Fri, 2 Jan 2015 17:45:16 +0000 (+0100)
Subject: btrfs: fix leak of path in btrfs_find_item
X-Git-Tag: fixes-v4.0-rc1~50^2~53^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=381cf6587f8a8a8e981bc0c1aaaa8859b51dc756;p=pandora-kernel.git

btrfs: fix leak of path in btrfs_find_item

If btrfs_find_item is called with NULL path it allocates one locally but
does not free it. Affected paths are inserting an orphan item for a file
and for a subvol root.

Move the path allocation to the callers.

CC: <stable@vger.kernel.org> # 3.14+
Fixes: 3f870c289900 ("btrfs: expand btrfs_find_item() to include find_orphan_item functionality")
Signed-off-by: David Sterba <dsterba@suse.cz>
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