From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751561AbcA1XwB (ORCPT ); Thu, 28 Jan 2016 18:52:01 -0500 Received: from mail-yk0-f182.google.com ([209.85.160.182]:32808 "EHLO mail-yk0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433AbcA1Xv6 (ORCPT ); Thu, 28 Jan 2016 18:51:58 -0500 From: Insu Yun To: airlied@linux.ie, daniel.vetter@ffwll.ch, ville.syrjala@linux.intel.com, alexander.deucher@amd.com, treding@nvidia.com, boris.brezillon@free-electrons.com, 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] ch7006: correctly handling failed allocation Date: Thu, 28 Jan 2016 18:54:36 -0500 Message-Id: <1454025276-13465-1-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 checked and return -ENOMEM. Signed-off-by: Insu Yun --- drivers/gpu/drm/i2c/ch7006_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c index 90db5f4..0594c45 100644 --- a/drivers/gpu/drm/i2c/ch7006_drv.c +++ b/drivers/gpu/drm/i2c/ch7006_drv.c @@ -253,6 +253,8 @@ static int ch7006_encoder_create_resources(struct drm_encoder *encoder, drm_mode_create_tv_properties(dev, NUM_TV_NORMS, ch7006_tv_norm_names); priv->scale_property = drm_property_create_range(dev, 0, "scale", 0, 2); + if (!priv->scale_property) + return -ENOMEM; drm_object_attach_property(&connector->base, conf->tv_select_subconnector_property, priv->select_subconnector); -- 1.9.1