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ch7006: correctly handling failed allocation

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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
This commit is contained in:
Insu Yun
2016-01-28 18:54:36 -05:00
committed by Daniel Vetter
parent 14d2000182
commit 44084efc2f
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i2c/ch7006_drv.c
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@@ -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); 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); 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, drm_object_attach_property(&connector->base, conf->tv_select_subconnector_property,
priv->select_subconnector); priv->select_subconnector);