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soc: rockchip: power-domain: Handle errors from of_genpd_add_provider_onecell

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It was a bit surprising that the device was reported to have probed just
fine, but the provider hadn't been registered.

So handle any errors when registering the provider and fail the probe
accordingly.

Signed-off-by: Tomeu Vizoso <[email protected]>
Cc: Caesar Wang <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
This commit is contained in:
Tomeu Vizoso 2016-09-16 00:14:39 +02:00 • committed by Heiko Stuebner
commit dabc0259db
1 changed files with 5 additions and 1 deletions
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6
drivers/soc/rockchip/pm_domains.c
View file

@ -672,7 +672,11 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
goto err_out;
}
of_genpd_add_provider_onecell(np, &pmu->genpd_data);
error = of_genpd_add_provider_onecell(np, &pmu->genpd_data);
if (error) {
dev_err(dev, "failed to add provider: %d\n", error);
goto err_out;
}
return 0;