drm/i915: Sanitize i915_get_bridge_dev() error path

Clarify the name of the label on the error path, making it clear what's
being cleaned up. The kmem_cache_destroy() calls are NOPs on the
corresponding error path.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: David Weinehall <david.weinehall@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1453209992-25995-3-git-send-email-imre.deak@intel.com

drivers/gpu/drm/i915/i915_dma.c

@@ -916,7 +916,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
 	if (i915_get_bridge_dev(dev)) {
 		ret = -EIO;
-		goto free_priv;
+		goto out_runtime_pm_put;
 	}
 
 	mmio_bar = IS_GEN2(dev) ? 1 : 0;
@@ -1121,11 +1121,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	pci_iounmap(dev->pdev, dev_priv->regs);
 put_bridge:
 	pci_dev_put(dev_priv->bridge_dev);
-free_priv:
 	kmem_cache_destroy(dev_priv->requests);
 	kmem_cache_destroy(dev_priv->vmas);
 	kmem_cache_destroy(dev_priv->objects);
-
+out_runtime_pm_put:
 	intel_runtime_pm_put(dev_priv);
 
 	kfree(dev_priv);