From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> Return-path: Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: dri-devel@lists.freedesktop.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