[PATCH] drm/bridge: tc358767: fix EDID memory leak

[Laurent Pinchart]

Hi Tomi,

Thank you for the patch.

On Wed, Aug 26, 2020 at 04:40:17PM +0300, Tomi Valkeinen wrote:
> The current EDID allocated with drm_get_edid() is freed when the driver
> gets a new EDID, but it is not freed when the driver is removed, causing
> a leak.
> 
> Free the EDID (if any) on driver remove.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> ---
>  drivers/gpu/drm/bridge/tc358767.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
> index c2777b226c75..dbb18a86beaf 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -1695,6 +1695,8 @@ static int tc_remove(struct i2c_client *client)
>  	drm_bridge_remove(&tc->bridge);
>  	drm_dp_aux_unregister(&tc->aux);
>  
> +	kfree(tc->edid);
> +

tc->edid is gone in drm-misc-next, problem solved already :-)

>  	return 0;
>  }

-- 
Regards,

Laurent Pinchart