From: hayeswang <hayeswang@realtek.com>
Date: Wed, 31 Jul 2013 09:21:25 +0000 (+0800)
Subject: net/usb/r8152: make sure the USB buffer is DMA-able
X-Git-Tag: v3.11-rc4~5^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31787f5398c3c5aced755e8abd5ae00a2c371cd4;p=pandora-kernel.git

net/usb/r8152: make sure the USB buffer is DMA-able

Allocate the required memory before calling usb_control_msg. And
the additional memory copy is necessary.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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