From: Insu Yun <wuninsu@gmail.com>
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 <wuninsu@gmail.com>
Subject: [PATCH] ch7006: correctly handling failed allocation
Date: Thu, 28 Jan 2016 18:54:36 -0500 [thread overview]
Message-ID: <1454025276-13465-1-git-send-email-wuninsu@gmail.com> (raw)
Since drm_property_create_range can be failed in memory pressure,
it needs to be checked and return -ENOMEM.
Signed-off-by: Insu Yun <wuninsu@gmail.com>
---
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
next reply other threads:[~2016-01-28 23:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-28 23:54 Insu Yun [this message]
2016-02-09 9:22 ` [PATCH] ch7006: correctly handling failed allocation Daniel Vetter
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