[PATCH v2 09/11] pwm: rockchip: Propagate errors in .get_state() to the caller

[Uwe Kleine-König]

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

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/pwm/pwm-rockchip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 3ec7d1756903..7f084eb34092 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -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);
 
-- 
2.38.1