2014-12-18 17:08:07

by Fengguang Wu

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Subject: [drm/fb-helper] WARNING: CPU: 1 PID: 1 at lib/idr.c:506 idr_remove()

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2014-12-19 02:04:52

by Fengguang Wu

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Subject: [drm/fb-helper] BUG: unable to handle kernel paging request at 95d24c70

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2014-12-19 10:16:41

by Thierry Reding

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Subject: Re: [drm/fb-helper] BUG: unable to handle kernel paging request at 95d24c70

diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index 0682210b068b..f7e8c6530beb 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -318,26 +318,20 @@ int cirrus_fbdev_init(struct cirrus_device *cdev)
ret = drm_fb_helper_init(cdev->dev, &gfbdev->helper,
cdev->num_crtc, CIRRUSFB_CONN_LIMIT);
if (ret)
- goto free;
+ return ret;

ret = drm_fb_helper_single_add_all_connectors(&gfbdev->helper);
if (ret)
- goto fini;
+ return ret;

/* disable all the possible outputs/crtcs before entering KMS mode */
drm_helper_disable_unused_functions(cdev->dev);

ret = drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel);
if (ret)
- goto fini;
+ return ret;;

return 0;
-
-free:
- kfree(gfbdev);
-fini:
- drm_fb_helper_fini(&gfbdev->helper);
- return ret;
}

void cirrus_fbdev_fini(struct cirrus_device *cdev)

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