From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH v4 4/5] net/usb/r8152: make sure the USB buffer is DMA-able Date: Wed, 31 Jul 2013 05:54:53 -0700 Message-ID: <20130731125453.GD30635@kroah.com> References: <1375262486-5373-1-git-send-email-hayeswang@realtek.com> <1375262486-5373-4-git-send-email-hayeswang@realtek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org To: Hayes Wang Return-path: Content-Disposition: inline In-Reply-To: <1375262486-5373-4-git-send-email-hayeswang@realtek.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Wed, Jul 31, 2013 at 05:21:25PM +0800, Hayes Wang wrote: > Allocate the required memory before calling usb_control_msg. And > the additional memory copy is necessary. > > Signed-off-by: Hayes Wang Acked-by: Greg Kroah-Hartman