From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751611AbcA2ACl (ORCPT ); Thu, 28 Jan 2016 19:02:41 -0500 Received: from mail-yk0-f178.google.com ([209.85.160.178]:36104 "EHLO mail-yk0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751040AbcA2ACi (ORCPT ); Thu, 28 Jan 2016 19:02:38 -0500 From: Insu Yun To: patrik.r.jakobsson@gmail.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: taesoo@gatech.edu, yeongjin.jang@gatech.edu, insu@gatech.edu, changwoo@gatech.edu, Insu Yun Subject: [PATCH] gma500: handling failed allocation Date: Thu, 28 Jan 2016 19:05:16 -0500 Message-Id: <1454025916-5218-1-git-send-email-wuninsu@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since drm_property_create_range can be failed in memory pressure, it needs to be handled. Signed-off-by: Insu Yun --- drivers/gpu/drm/gma500/framebuffer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index cb95765..31085e4 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -683,6 +683,8 @@ static int psb_create_backlight_property(struct drm_device *dev) return 0; backlight = drm_property_create_range(dev, 0, "backlight", 0, 100); + if (!backlight) + return -ENOMEM; dev_priv->backlight_property = backlight; -- 1.9.1