From: Axel Lin <axel.lin@gmail.com>
Date: Sun, 1 Jul 2012 04:58:00 +0000 (+0800)
Subject: pwm: pwm-mxs: Return proper error if pwmchip_remove() fails
X-Git-Tag: firefly_0821_release~3680^2~2322^2~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=457fd768ee1f7c78e85dfbe86329e6b24eb36514;p=firefly-linux-kernel-4.4.55.git

pwm: pwm-mxs: Return proper error if pwmchip_remove() fails

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
---

diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 269d7c2a87d6..e5852646f082 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -178,9 +178,7 @@ static int __devexit mxs_pwm_remove(struct platform_device *pdev)
 {
 	struct mxs_pwm_chip *mxs = platform_get_drvdata(pdev);
 
-	pwmchip_remove(&mxs->chip);
-
-	return 0;
+	return pwmchip_remove(&mxs->chip);
 }
 
 static struct of_device_id mxs_pwm_dt_ids[] = {