Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759608Ab3GaMxh (ORCPT ); Wed, 31 Jul 2013 08:53:37 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55874 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751904Ab3GaMxg (ORCPT ); Wed, 31 Jul 2013 08:53:36 -0400 Date: Wed, 31 Jul 2013 05:54:53 -0700 From: Greg KH To: Hayes Wang Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v4 4/5] net/usb/r8152: make sure the USB buffer is DMA-able 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 Content-Disposition: inline In-Reply-To: <1375262486-5373-4-git-send-email-hayeswang@realtek.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 529 Lines: 12 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/