From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752660AbcEVWZl (ORCPT ); Sun, 22 May 2016 18:25:41 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:44061 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752583AbcEVWZk (ORCPT ); Sun, 22 May 2016 18:25:40 -0400 Date: Sun, 22 May 2016 15:25:38 -0700 From: Greg Kroah-Hartman To: Tobin C Harding Cc: patrik.r.jakobsson@gmail.com, David Airlie , Oleg Drokin , Andreas Dilger , James Simmons , "John L. Hammond" , Dmitry Eremin , Frank Zago , "Kirill A. Shutemov" , Julia Lawall , Al Viro , James Nunez , Abdul Hussain , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, lustre-devel@lists.lustre.org, devel@driverdev.osuosl.org Subject: Re: [PATCH] staging: lustre: llite: kzalloc/copy_to_user to memdup_user Message-ID: <20160522222538.GA17573@kroah.com> References: <1463953771-16942-1-git-send-email-me@tobin.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1463953771-16942-1-git-send-email-me@tobin.cc> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 23, 2016 at 07:49:29AM +1000, Tobin C Harding wrote: > kzalloc call followed by copy_to_user can be replaced by call to memdup_user. > > Signed-off-by: Tobin C Harding Why did you send this twice? > --- > drivers/gpu/drm/gma500/gma_display.c | 2 +- > drivers/staging/lustre/lustre/llite/dir.c | 22 +++++++--------------- > 2 files changed, 8 insertions(+), 16 deletions(-) > > diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c > index 5bf765d..8a1fb25 100644 > --- a/drivers/gpu/drm/gma500/gma_display.c > +++ b/drivers/gpu/drm/gma500/gma_display.c > @@ -285,7 +285,7 @@ void gma_crtc_dpms(struct drm_crtc *crtc, int mode) > > /* Wait for vblank for the disable to take effect */ > gma_wait_for_vblank(dev); > - > +l What? What does this have to do with lustre? It's kind of obvious you didn't build this :( Please be more careful in the future. greg k-h