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

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 <tomeu.vizoso@collabora.com>
Cc: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Tomeu Vizoso 2016-09-16 00:14:39 +02:00 committed by Heiko Stuebner
parent 79d12b7a7f
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;