diff mbox series

video: fbdev: sm501fb: Fix deallocation of buffers order

Message ID 20210406233519.2205389-1-pakki001@umn.edu
State New
Headers show
Series video: fbdev: sm501fb: Fix deallocation of buffers order | expand

Commit Message

Aditya Pakki April 6, 2021, 11:35 p.m. UTC
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 <pakki001@umn.edu>
---
 drivers/video/fbdev/sm501fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg Kroah-Hartman April 20, 2021, 7:19 a.m. UTC | #1
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 <pakki001@umn.edu>

> ---

>  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
diff mbox series

Patch

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;
 }