From: Wang Cong <xiyou.wangcong@gmail.com>
Date: Wed, 21 Jan 2009 15:49:16 +0000 (-0500)
Subject: Btrfs: cleanup fs/btrfs/super.c::btrfs_control_ioctl()
X-Git-Tag: v2.6.29-rc4~9^2~20^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19d00cc196a3a66fd074f62b39d219f743b92338;p=pandora-kernel.git

Btrfs: cleanup fs/btrfs/super.c::btrfs_control_ioctl()

- Remove the unused local variable 'len';
- Check return value of kmalloc().

Signed-off-by: Wang Cong <wangcong@zeuux.org>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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