Re: [PATCH] drm/armada: Fix a potential double free in an error handling path

[Christophe JAILLET]

Le 26/12/2021 à 17:34, Christophe JAILLET a écrit :
> 'priv' is a managed resource, so there is no need to free it explicitly or
> there will be a double free().
>
> Fixes: 90ad200b4cbc ("drm/armada: Use devm_drm_dev_alloc")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
>   drivers/gpu/drm/armada/armada_drv.c | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
> index 8e3e98f13db4..54168134d9b9 100644
> --- a/drivers/gpu/drm/armada/armada_drv.c
> +++ b/drivers/gpu/drm/armada/armada_drv.c
> @@ -99,7 +99,6 @@ static int armada_drm_bind(struct device *dev)
>   	if (ret) {
>   		dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
>   			__func__, ret);
> -		kfree(priv);
>   		return ret;
>   	}
>   

Hi,

polite reminder. (I've updated the mails according to the output of 
get_maintainer.pl)

The patch still LGTM and should apply cleanly.

CJ