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ch7006: correctly handling failed allocation
author
Insu Yun
<wuninsu@gmail.com>
Thu, 28 Jan 2016 23:54:36 +0000
(18:54 -0500)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 9 Feb 2016 15:34:44 +0000
(16:34 +0100)
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>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link:
http://patchwork.freedesktop.org/patch/msgid/1454025276-13465-1-git-send-email-wuninsu@gmail.com
drivers/gpu/drm/i2c/ch7006_drv.c
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diff --git
a/drivers/gpu/drm/i2c/ch7006_drv.c
b/drivers/gpu/drm/i2c/ch7006_drv.c
index
90db5f4
..
0594c45
100644
(file)
--- 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);