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* [PATCH] drm/vgem: add missing platform_device_unregister() in vgem_init()
@ 2020-08-10 12:59 Qinglang Miao
  2020-08-10 13:12 ` Daniel Vetter
  0 siblings, 1 reply; 2+ messages in thread
From: Qinglang Miao @ 2020-08-10 12:59 UTC (permalink / raw)
  To: David Airlie, Daniel Vetter, Greg Kroah-Hartman
  Cc: dri-devel, linux-kernel, miaoqinglang

When vgem_init() get into out_put, the unregister call of
vgem_device->platform is missing. So add it before return.

Fixes: 363de9e7d4f6 "drm/vgem: Use drmm_add_final_kfree"
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
 drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index a775feda1..313339bbf 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -471,8 +471,8 @@ static int __init vgem_init(void)
 
 out_put:
 	drm_dev_put(&vgem_device->drm);
+	platform_device_unregister(vgem_device->platform);
 	return ret;
-
 out_unregister:
 	platform_device_unregister(vgem_device->platform);
 out_free:
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] drm/vgem: add missing platform_device_unregister() in vgem_init()
  2020-08-10 12:59 [PATCH] drm/vgem: add missing platform_device_unregister() in vgem_init() Qinglang Miao
@ 2020-08-10 13:12 ` Daniel Vetter
  0 siblings, 0 replies; 2+ messages in thread
From: Daniel Vetter @ 2020-08-10 13:12 UTC (permalink / raw)
  To: Qinglang Miao
  Cc: David Airlie, Daniel Vetter, Greg Kroah-Hartman, dri-devel, linux-kernel

On Mon, Aug 10, 2020 at 08:59:42PM +0800, Qinglang Miao wrote:
> When vgem_init() get into out_put, the unregister call of
> vgem_device->platform is missing. So add it before return.
> 
> Fixes: 363de9e7d4f6 "drm/vgem: Use drmm_add_final_kfree"
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>

Uh right I still have my series stuck which would have fixed this properly
... Thanks for your fix, both applied to drm-misc-next.
-Daniel

> ---
>  drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
> index a775feda1..313339bbf 100644
> --- a/drivers/gpu/drm/vgem/vgem_drv.c
> +++ b/drivers/gpu/drm/vgem/vgem_drv.c
> @@ -471,8 +471,8 @@ static int __init vgem_init(void)
>  
>  out_put:
>  	drm_dev_put(&vgem_device->drm);
> +	platform_device_unregister(vgem_device->platform);
>  	return ret;
> -
>  out_unregister:
>  	platform_device_unregister(vgem_device->platform);
>  out_free:
> -- 
> 2.25.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2020-08-10 12:59 [PATCH] drm/vgem: add missing platform_device_unregister() in vgem_init() Qinglang Miao
2020-08-10 13:12 ` Daniel Vetter

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