Re: [PATCH -next] drm/arm: mali-dp: Fix error return code in malidp_bind()

[Brian Starkey <brian.starkey@arm.com>]

Hi Wei,

On Thu, Jul 28, 2016 at 02:14:26AM +0000, Wei Yongjun wrote:
>Fix to return error code -EINVAL from the error handling
>case instead of 0, as done elsewhere in this function.
>
>Fixes: 3c31760e760c ('drm/arm: mali-dp: Set crtc.port to the port
>instead of the endpoint')
>Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
>---

Thanks for cleaning up after me! :-)

Acked-by: Brian Starkey <brian.starkey@arm.com>

@Sean, can you pick this up on top of 3c31760e760c?

Cheers,
Brian

> drivers/gpu/drm/arm/malidp_drv.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
>index 4e61ea5..44b24cb 100644
>--- a/drivers/gpu/drm/arm/malidp_drv.c
>+++ b/drivers/gpu/drm/arm/malidp_drv.c
>@@ -362,8 +362,10 @@ static int malidp_bind(struct device *dev)
>
> 	/* Set the CRTC's port so that the encoder component can find it */
> 	ep = of_graph_get_next_endpoint(dev->of_node, NULL);
>-	if (!ep)
>+	if (!ep) {
>+		ret = -EINVAL;
> 		goto port_fail;
>+	}
> 	malidp->crtc.port = of_get_next_parent(ep);
>
> 	ret = component_bind_all(dev, drm);
>