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soc: amlogic: meson-ee-pwrc: propagate errors from pm_genpd_init() 

commit c67aafd60d upstream.

pm_genpd_init() can return an error. Propagate the error code to prevent
the driver from indicating that it successfully probed while there were
errors during pm_genpd_init().

Fixes: eef3c2ba0a ("soc: amlogic: Add support for Everything-Else power domains controller")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Martin Blumenstingl 2019-11-30 15:58:21 +01:00 committed by Greg Kroah-Hartman
parent 72840676ce
commit 796145a38f
1 changed files with 14 additions and 6 deletions
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20
drivers/soc/amlogic/meson-ee-pwrc.c
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@ -323,6 +323,8 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev,
struct meson_ee_pwrc *pwrc,
struct meson_ee_pwrc_domain *dom)
{
int ret;
dom->pwrc = pwrc;
dom->num_rstc = dom->desc.reset_names_count;
dom->num_clks = dom->desc.clk_names_count;
@ -368,15 +370,21 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev,
* prepare/enable counters won't be in sync.
*/
if (dom->num_clks && dom->desc.get_power && !dom->desc.get_power(dom)) {
int ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks);
ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks);
if (ret)
return ret;
pm_genpd_init(&dom->base, &pm_domain_always_on_gov, false);
} else
pm_genpd_init(&dom->base, NULL,
(dom->desc.get_power ?
dom->desc.get_power(dom) : true));
ret = pm_genpd_init(&dom->base, &pm_domain_always_on_gov,
false);
if (ret)
return ret;
} else {
ret = pm_genpd_init(&dom->base, NULL,
(dom->desc.get_power ?
dom->desc.get_power(dom) : true));
if (ret)
return ret;
}
return 0;
}