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drm/i915/sdvo: Cleanup connector on error path 

We weren't unlinking the freed connector from the drm lists, and so
hit some use-after-free if we failed to initialise the connector.

Reported-and-tested-by: Woody Suwalski <terraluna977@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=18342
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-09-23 16:15:21 +01:00
parent 9b74f7348f
commit 123d5c0197
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/intel_sdvo.c
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@ -2170,8 +2170,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
return true;
err:
intel_sdvo_destroy_enhance_property(connector);
kfree(intel_sdvo_connector);
intel_sdvo_destroy(connector);
return false;
}
@ -2243,8 +2242,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
return true;
err:
intel_sdvo_destroy_enhance_property(connector);
kfree(intel_sdvo_connector);
intel_sdvo_destroy(connector);
return false;
}