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From: Greg KH <gregkh@linuxfoundation.org>
To: Aditya Pakki <pakki001@umn.edu>
Cc: kjlu@umn.edu, "Gustavo A. R. Silva" <gustavoars@kernel.org>,
	Sam Ravnborg <sam@ravnborg.org>,
	dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] video: fbdev: sm501fb:  Fix deallocation of buffers order
Date: Tue, 20 Apr 2021 09:19:16 +0200	[thread overview]
Message-ID: <YH6AdPxOE8d51pXy@kroah.com> (raw)
In-Reply-To: <20210406233519.2205389-1-pakki001@umn.edu>

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

      reply	other threads:[~2021-04-20  7:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 23:35 [PATCH] video: fbdev: sm501fb: Fix deallocation of buffers order Aditya Pakki
2021-04-20  7:19 ` Greg KH [this message]

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