From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753142AbeA3PYI (ORCPT ); Tue, 30 Jan 2018 10:24:08 -0500 Received: from mail-wr0-f195.google.com ([209.85.128.195]:37965 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752525AbeA3PYH (ORCPT ); Tue, 30 Jan 2018 10:24:07 -0500 X-Google-Smtp-Source: AH8x227Srw0r17aiilpvu1fVo5K64vKBfuvHQGDSowpMsZX/3y4intL6cwvPhfreavFT6I54mtfnWQ== From: Benjamin Gaignard To: yannick.fertre@st.com, philippe.cornu@st.com, vincent.abriou@st.com, laurent.pinchart@ideasonboard.com Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Benjamin Gaignard Subject: [PATCH] drm/stm: check pitch and size calculations even if !CONFIG_MMU Date: Tue, 30 Jan 2018 16:24:00 +0100 Message-Id: <20180130152400.28972-1-benjamin.gaignard@linaro.org> X-Mailer: git-send-email 2.15.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In all cases we have to check pitch and size calculations. Rely on drm_gem_cma_dumb_create for no MMU cases. Fixes: 21f815bf773c ("drm/stm: drv: Improve data transfers") Signed-off-by: Benjamin Gaignard --- drivers/gpu/drm/stm/drv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 8bc7e8418b8d..3e0fb5f34b8e 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -44,9 +44,11 @@ static int stm_gem_cma_dumb_create(struct drm_file *file, */ args->pitch = roundup(min_pitch, 128); args->height = roundup(args->height, 4); -#endif return drm_gem_cma_dumb_create_internal(file, dev, args); +#else + return drm_gem_cma_dumb_create(file, dev, args); +#endif } DEFINE_DRM_GEM_CMA_FOPS(drv_driver_fops); -- 2.15.0