Messages in this thread Patch in this message | | | Subject | [PATCH] leds: leds-pwm: return proper error if pwm_request failed | From | Axel Lin <> | Date | Thu, 20 Jan 2011 11:38:55 +0800 |
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Return PTR_ERR(led_dat->pwm) instead of 0 if pwm_request failed
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- 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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