The patch titled
leds: leds-pwm: return proper error if pwm_request failed
has been added to the -mm tree. Its filename is
leds-leds-pwm-return-proper-error-if-pwm_request-failed.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: leds: leds-pwm: return proper error if pwm_request failed
From: Axel Lin <axel.lin@xxxxxxxxx>
Return PTR_ERR(led_dat->pwm) instead of 0 if pwm_request failed
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Cc: Luotao Fu <l.fu@xxxxxxxxxxxxxx>
Cc: Reviewed-by: Dmitry Torokhov <dtor@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/leds/leds-pwm.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/leds/leds-pwm.c~leds-leds-pwm-return-proper-error-if-pwm_request-failed drivers/leds/leds-pwm.c
--- a/drivers/leds/leds-pwm.c~leds-leds-pwm-return-proper-error-if-pwm_request-failed
+++ a/drivers/leds/leds-pwm.c
@@ -69,6 +69,7 @@ static int led_pwm_probe(struct platform
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;
_
Patches currently in -mm which might be from axel.lin@xxxxxxxxx are
origin.patch
linux-next.patch
leds-leds-pwm-return-proper-error-if-pwm_request-failed.patch
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