From dabc0259db63338f0e64107cc92b2241f98a3284 Mon Sep 17 00:00:00 2001 From: Tomeu Vizoso Date: Fri, 16 Sep 2016 00:14:39 +0200 Subject: 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 Cc: Caesar Wang Signed-off-by: Heiko Stuebner --- drivers/soc/rockchip/pm_domains.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/soc') diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index d36a7351af9d..1c78c42416c6 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -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; -- cgit v1.2.3