From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Herrmann Subject: [PATCH 2/7] drm/udl: fix Bpp calculation in dumb_create() Date: Mon, 20 Jan 2014 20:26:24 +0100 Message-ID: <1390245989-13280-2-git-send-email-dh.herrmann@gmail.com> References: <1390245989-13280-1-git-send-email-dh.herrmann@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bk0-f45.google.com (mail-bk0-f45.google.com [209.85.214.45]) by gabe.freedesktop.org (Postfix) with ESMTP id E5832FADB6 for ; Mon, 20 Jan 2014 11:26:49 -0800 (PST) Received: by mail-bk0-f45.google.com with SMTP id v16so2659248bkz.4 for ; Mon, 20 Jan 2014 11:26:49 -0800 (PST) In-Reply-To: <1390245989-13280-1-git-send-email-dh.herrmann@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: Daniel Vetter List-Id: dri-devel@lists.freedesktop.org Probably a typo.. we obviously need "(bpp + 7) / 8" instead of "(bpp + 1) / 8". Unlikely to be hit in any sane code, but lets be safe. Signed-off-by: David Herrmann --- drivers/gpu/drm/udl/udl_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 8d67b94..df963a1 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -60,7 +60,7 @@ int udl_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { - args->pitch = args->width * ((args->bpp + 1) / 8); + args->pitch = args->width * ((args->bpp + 7) / 8); args->size = args->pitch * args->height; return udl_gem_create(file, dev, args->size, &args->handle); -- 1.8.5.3