Hi Laurent,
On Sat, Dec 05, 2020 at 12:01:33AM +0200, Laurent Pinchart wrote:
> The encoder->name field can never be non-null in the error path, as that
> can only be possible after a successful call to
> drm_simple_encoder_init(). Drop the cleanup.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
> ---
> drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> index 2d40da98144b..0edce24f2053 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> @@ -124,11 +124,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
> }
>
> done:
> - if (ret < 0) {
> - if (encoder->name)
> - encoder->funcs->destroy(encoder);
This is probably worth a Fixes tag, as accessing encoder->func if
drm_simple_encoder_init() has not completed might lead to a NULL
pointer dereference.
Apart from this, patch looks good
Reviewed-by: Jacopo Mondi <jac...@jmondi.org>
Thanks
j
> + if (ret < 0)
> devm_kfree(rcdu->dev, renc);
> - }
>
> return ret;
> }
> --
> Regards,
>
> Laurent Pinchart
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
