pwm: brcmstb: Checked clk_prepare_enable() return value

Check the clk_prepare_enable() return value and propagate it.

Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c
index 73fdd720f462206be52442bbf400b8fb6251d171..b723c2d4f485c762f8e301bae794c4c86c971303 100644 (file)
--- a/drivers/pwm/pwm-brcmstb.c
+++ b/drivers/pwm/pwm-brcmstb.c
@@ -273,9 +273,7 @@ static int brcmstb_pwm_resume(struct device *dev)
 {
        struct brcmstb_pwm *p = dev_get_drvdata(dev);
 
-       clk_prepare_enable(p->clk);
-
-       return 0;
+       return clk_prepare_enable(p->clk);
 }
 #endif