[Freedreno] [PATCH v3 07/10] drm/fbdev-generic: Minimize hotplug error handling
Thomas Zimmermann
tzimmermann at suse.de
Wed Jan 25 20:04:12 UTC 2023
Call drm_fb_helper_fini() in the generic-fbdev hotplug helper
to revert the effects of drm_fb_helper_init(). No full cleanup
is required.
v3:
* fix error in commit message (Javier)
Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
---
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
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