[PATCH 2/9] drm: rcar-du: Release vsp device reference in all error paths

[Kieran Bingham]

Hi Laurent,

On 04/12/2020 22:01, Laurent Pinchart wrote:
> Use drmm_add_action_or_reset() instead of drmm_add_action() to ensure
> the vsp device reference is released in case the function call fails.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>

> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index f6a69aa116e6..4dcb1bfbe201 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -364,7 +364,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
>  
>  	vsp->vsp = &pdev->dev;
>  
> -	ret = drmm_add_action(rcdu->ddev, rcar_du_vsp_cleanup, vsp);
> +	ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_vsp_cleanup, vsp);
>  	if (ret < 0)
>  		return ret;
>  
> 

-- 
Regards
--
Kieran