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drm/i915: Handle error to get connector state when staging config

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The return value of one of the calls to drm_atomic_get_connector_state()
in intel_modeset_stage_output_state() wasn't checked for errors.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ander Conselvan de Oliveira 2015-03-27 15:33:51 +02:00 committed by Daniel Vetter
parent 9abc464854
commit 9d918c157f
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/intel_display.c
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@ -11985,6 +11985,8 @@ intel_modeset_stage_output_state(struct drm_device *dev,
for_each_intel_connector(dev, connector) {
connector_state =
drm_atomic_get_connector_state(state, &connector->base);
if (IS_ERR(connector_state))
return PTR_ERR(connector_state);
if (connector->new_encoder) {
if (connector->new_encoder != connector->encoder)