Re: [PATCH] video: fbdev: sm501fb: Fix deallocation of buffers order

2021-04-20 Thread Greg KH
On Tue, Apr 06, 2021 at 06:35:17PM -0500, Aditya Pakki wrote:
> The resource release in sm501fb_remove() is not in the inverse order of
> sm501fb_probe(), for the buffers. Release the info object after
> deallocating the buffers.
> 
> Signed-off-by: Aditya Pakki 
> ---
>  drivers/video/fbdev/sm501fb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
> index 6a52eba64559..4c32c9e88850 100644
> --- a/drivers/video/fbdev/sm501fb.c
> +++ b/drivers/video/fbdev/sm501fb.c
> @@ -2060,11 +2060,11 @@ static int sm501fb_remove(struct platform_device 
> *pdev)
>   unregister_framebuffer(fbinfo_pnl);
>  
>   sm501fb_stop(info);
> - kfree(info);
>  
>   framebuffer_release(fbinfo_pnl);
>   framebuffer_release(fbinfo_crt);
>  
> + kfree(info);
>   return 0;
>  }
>  
> -- 
> 2.25.1
> 

There is no function change here at all, please stop it with pointless
patches.

greg k-h


[PATCH] video: fbdev: sm501fb: Fix deallocation of buffers order

2021-04-06 Thread Aditya Pakki
The resource release in sm501fb_remove() is not in the inverse order of
sm501fb_probe(), for the buffers. Release the info object after
deallocating the buffers.

Signed-off-by: Aditya Pakki 
---
 drivers/video/fbdev/sm501fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index 6a52eba64559..4c32c9e88850 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -2060,11 +2060,11 @@ static int sm501fb_remove(struct platform_device *pdev)
unregister_framebuffer(fbinfo_pnl);
 
sm501fb_stop(info);
-   kfree(info);
 
framebuffer_release(fbinfo_pnl);
framebuffer_release(fbinfo_crt);
 
+   kfree(info);
return 0;
 }
 
-- 
2.25.1