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modesetting-101: Only store property value when set_property was successful.
author
Maarten Maathuis
<madman2003@gmail.com>
Sun, 20 Jul 2008 12:58:46 +0000
(14:58 +0200)
committer
Maarten Maathuis
<madman2003@gmail.com>
Sun, 20 Jul 2008 12:58:46 +0000
(14:58 +0200)
linux-core/drm_crtc.c
patch
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diff --git
a/linux-core/drm_crtc.c
b/linux-core/drm_crtc.c
index
c984209
..
91bff1f
100644
(file)
--- a/
linux-core/drm_crtc.c
+++ b/
linux-core/drm_crtc.c
@@
-2184,12
+2184,12
@@
int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
}
}
- /* store the property value */
- drm_connector_property_set_value(connector, property, out_resp->value);
-
if (connector->funcs->set_property)
ret = connector->funcs->set_property(connector, property, out_resp->value);
+ /* store the property value if succesful */
+ if (!ret)
+ drm_connector_property_set_value(connector, property, out_resp->value);
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;