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pwm: rockchip: Propagate errors in .get_state() to the caller 

.get_state() can return an error indication. Make use of it to propagate
failing hardware accesses.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20221130152148.2769768-10-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2022-12-02 19:35:34 +01:00 committed by Thierry Reding
parent 2f47786ce4
commit 790a8bae62
1 changed files with 2 additions and 2 deletions
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4
drivers/pwm/pwm-rockchip.c
View File

@ -70,11 +70,11 @@ static int rockchip_pwm_get_state(struct pwm_chip *chip,
ret = clk_enable(pc->pclk);
if (ret)
return 0;
return ret;
ret = clk_enable(pc->clk);
if (ret)
return 0;
return ret;
clk_rate = clk_get_rate(pc->clk);