From: Insu Yun <wuninsu@gmail.com>
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 <wuninsu@gmail.com>
Subject: [PATCH] gma500: handling failed allocation
Date: Thu, 28 Jan 2016 19:05:16 -0500 [thread overview]
Message-ID: <1454025916-5218-1-git-send-email-wuninsu@gmail.com> (raw)
Since drm_property_create_range can be failed in memory pressure,
it needs to be handled.
Signed-off-by: Insu Yun <wuninsu@gmail.com>
---
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
next reply other threads:[~2016-01-29 0:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 0:05 Insu Yun [this message]
2016-01-29 17:46 ` One Thousand Gnomes
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