[PATCH 07/10] drm/fbdev-generic: Minimize hotplug error handling

[Thomas Zimmermann]

Call drm_fb_helper_init() in the generic-fbdev hotplug helper
to revert the effects of drm_fb_helper_init(). No full cleanup
is required.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/drm_fbdev_generic.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c
index 6ae014040df3..dd8be5e0f271 100644
--- a/drivers/gpu/drm/drm_fbdev_generic.c
+++ b/drivers/gpu/drm/drm_fbdev_generic.c
@@ -387,25 +387,21 @@ static int drm_fbdev_client_hotplug(struct drm_client_dev *client)
 
 	ret = drm_fb_helper_init(dev, fb_helper);
 	if (ret)
-		goto err;
+		goto err_drm_err;
 
 	if (!drm_drv_uses_atomic_modeset(dev))
 		drm_helper_disable_unused_functions(dev);
 
 	ret = drm_fb_helper_initial_config(fb_helper);
 	if (ret)
-		goto err_cleanup;
+		goto err_drm_fb_helper_fini;
 
 	return 0;
 
-err_cleanup:
-	drm_fbdev_cleanup(fb_helper);
-err:
-	fb_helper->dev = NULL;
-	fb_helper->info = NULL;
-
+err_drm_fb_helper_fini:
+	drm_fb_helper_fini(fb_helper);
+err_drm_err:
 	drm_err(dev, "fbdev: Failed to setup generic emulation (ret=%d)\n", ret);
-
 	return ret;
 }
 
-- 
2.39.0