Re: [PATCH 4.4 17/91] drm: rcar-du: Simplify and fix probe error handling
From: Ben Hutchings
Date: Mon Aug 07 2017 - 11:18:14 EST
On Fri, 2017-08-04 at 16:15 -0700, Greg Kroah-Hartman wrote:
[...]
> @@ -291,6 +290,15 @@ static int rcar_du_probe(struct platform
> rcdu->dev = &pdev->dev;
> rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data;
>
> + platform_set_drvdata(pdev, rcdu);
> +
> + /* I/O resources */
> + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
> + if (IS_ERR(rcdu->mmio))
> + ret = PTR_ERR(rcdu->mmio);
[...]
Last line above should be:
return PTR_ERR(rcdu->mmio);
This is an error introduced in the backport, not the upstream commit.
Ben.
--
Ben Hutchings
Software Developer, Codethink Ltd.