[PATCH v3 1/9] drm/ingenic: fix drm_init error path if IPU was registered

[H. Nikolaus Schaller]

From: Paul Boddie <paul at boddie.org.uk>

Code structure is in preparation to add hdmi unregistration in error case
following the same pattern.

Signed-off-by: Paul Boddie <paul at boddie.org.uk>
Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
---
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 5244f47634777..d9a793c314c1e 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1355,7 +1355,16 @@ static int ingenic_drm_init(void)
 			return err;
 	}
 
-	return platform_driver_register(&ingenic_drm_driver);
+	err = platform_driver_register(&ingenic_drm_driver);
+	if (err)
+		goto err_ipu_unreg;
+
+	return 0;
+
+err_ipu_unreg:
+	if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU))
+		platform_driver_unregister(ingenic_ipu_driver_ptr);
+	return err;
 }
 module_init(ingenic_drm_init);
 
-- 
2.31.1