2020-08-10 13:01:54

by Qinglang Miao

Subject: [PATCH] drm/vkms: add missing platform_device_unregister() in vkms_init()

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

Fixes: c27f0cc4d43a "drm/vkms: enable cursor by default"
Signed-off-by: Qinglang Miao <[email protected]>
---
drivers/gpu/drm/vkms/vkms_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index 57a8a397d..83dd5567d 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -190,8 +190,8 @@ static int __init vkms_init(void)

out_put:
drm_dev_put(&vkms_device->drm);
+ platform_device_unregister(vkms_device->platform);
return ret;
-
out_unregister:
platform_device_unregister(vkms_device->platform);
out_free:
--
2.25.1

2020-08-10 13:34:45

by Daniel Vetter

Subject: Re: [PATCH] drm/vkms: add missing platform_device_unregister() in vkms_init()

On Mon, Aug 10, 2020 at 09:00:11PM +0800, Qinglang Miao wrote:
> When vkms_init() get into out_put, the unregister call of
> vkms_device->platform is missing. So add it before return.
>
> Fixes: c27f0cc4d43a "drm/vkms: enable cursor by default"

This is the wrong commit, I fixed that up while applying.
-Daniel

> Signed-off-by: Qinglang Miao <[email protected]>
> ---
> drivers/gpu/drm/vkms/vkms_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
> index 57a8a397d..83dd5567d 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.c
> +++ b/drivers/gpu/drm/vkms/vkms_drv.c
> @@ -190,8 +190,8 @@ static int __init vkms_init(void)
>
> out_put:
> drm_dev_put(&vkms_device->drm);
> + platform_device_unregister(vkms_device->platform);
> return ret;
> -
> out_unregister:
> platform_device_unregister(vkms_device->platform);
> out_free:
> --
> 2.25.1
>

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