Re: [PATCH] video: Fix possible leak in of_get_videomode()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 11/07/15 20:46, Christian Engelmayer wrote:
> In case videomode_from_timings() fails in function of_get_videomode(), the
> allocated display timing data is not freed in the exit path. Make sure that
> display_timings_release() is called in any case. Detected by Coverity CID
> 1309681.
> 
> Signed-off-by: Christian Engelmayer <cengelma@xxxxxx>
> ---
> Compile tested only. Applies against linux-next.
> ---
>  drivers/video/of_videomode.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c
> index 111c2d1911d3..3495b48c6805 100644
> --- a/drivers/video/of_videomode.c
> +++ b/drivers/video/of_videomode.c
> @@ -44,11 +44,7 @@ int of_get_videomode(struct device_node *np, struct videomode *vm,
>  		index = disp->native_mode;
>  
>  	ret = videomode_from_timings(disp, vm, index);
> -	if (ret)
> -		return ret;
> -
>  	display_timings_release(disp);
> -
> -	return 0;
> +	return ret;
>  }
>  EXPORT_SYMBOL_GPL(of_get_videomode);
> 

Thanks, queued for 4.2.

 Tomi

Attachment: signature.asc
Description: OpenPGP digital signature


[Index of Archives]     [Video for Linux]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Tourism]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux