From: Yangtao Li <tiny.windzz@gmail.com>
Date: Sat, 19 Jan 2019 16:04:54 +0000 (-0500)
Subject: PM / devfreq: fix mem leak in devfreq_add_device()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a9487917ba6728dd618ae6d418a7f2197f1b4592;p=linux.git

PM / devfreq: fix mem leak in devfreq_add_device()

'devfreq' is malloced in devfreq_add_device() and should be freed in
the error handling cases, otherwise it will cause memory leak.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 0ae3de76833b7..fa1bdde89ffc9 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -651,7 +651,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
 		mutex_unlock(&devfreq->lock);
 		err = set_freq_table(devfreq);
 		if (err < 0)
-			goto err_out;
+			goto err_dev;
 		mutex_lock(&devfreq->lock);
 	}