Initialize max_vblank_count earlier.

Small cleanup of the error paths while I'm here.

MFC after:	3 days

2 files changed, 12 insertions, 8 deletions

diff --git a/sys/dev/drm/radeon_cp.c b/sys/dev/drm/radeon_cp.c
index 8f723ce..3d8cf9d 100644
--- a/sys/dev/drm/radeon_cp.c
+++ b/sys/dev/drm/radeon_cp.c
@@ -2064,16 +2064,22 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
 			 drm_get_resource_len(dev, 2), _DRM_REGISTERS,
 			 _DRM_READ_ONLY | _DRM_DRIVER, &dev_priv->mmio);
 	if (ret != 0)
-		return ret;
+		goto error;
 
 	ret = drm_vblank_init(dev, 2);
-	if (ret) {
-		radeon_driver_unload(dev);
-		return ret;
-	}
+	if (ret != 0)
+		goto error;
+
+	dev->max_vblank_count = 0x001fffff;
 
 	DRM_DEBUG("%s card detected\n",
-		  ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI"))));
+		  ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" :
+		    (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI"))));
+
+	return ret;
+
+error:
+	radeon_driver_unload(dev);
 	return ret;
 }
 
diff --git a/sys/dev/drm/radeon_irq.c b/sys/dev/drm/radeon_irq.c
index ce301eb..7f60573 100644
--- a/sys/dev/drm/radeon_irq.c
+++ b/sys/dev/drm/radeon_irq.c
@@ -380,8 +380,6 @@ int radeon_driver_irq_postinstall(struct drm_device * dev)
 	atomic_set(&dev_priv->swi_emitted, 0);
 	DRM_INIT_WAITQUEUE(&dev_priv->swi_queue);
 
-	dev->max_vblank_count = 0x001fffff;
-
 	radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
 
 	return 0;