From: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
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 at collabora.com>
Cc: Caesar Wang <wxt at rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
unchanged from Tomeu's single-patch
drivers/soc/rockchip/pm_domains.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 241df213..2fd0c89 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -636,7 +636,11 @@ 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;
--
2.8.1
