[PATCH] leds: leds-pwm: return proper error if pwm_request failed

[Axel Lin]

Return PTR_ERR(led_dat->pwm) instead of 0 if pwm_request failed

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
 drivers/leds/leds-pwm.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index da3fa8d..666daf7 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -69,6 +69,7 @@ static int led_pwm_probe(struct platform_device *pdev)
 		led_dat->pwm = pwm_request(cur_led->pwm_id,
 				cur_led->name);
 		if (IS_ERR(led_dat->pwm)) {
+			ret = PTR_ERR(led_dat->pwm);
 			dev_err(&pdev->dev, "unable to request PWM %d\n",
 					cur_led->pwm_id);
 			goto err;
-- 
1.7.2



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