[-next] PM / devfreq: Add missing error code in devfreq_add_device()

Message ID 20210514064843.11908-1-yuehaibing@huawei.com
State New
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Series
  • [-next] PM / devfreq: Add missing error code in devfreq_add_device()
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Commit Message

YueHaibing May 14, 2021, 6:48 a.m.
Set err code in the error path before jumping to the end of the function.

Fixes: 4dc3bab8687f ("PM / devfreq: Add support delayed timer for polling mode")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/devfreq/devfreq.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index fe08c46642f7..28f3e0ba6cdd 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -823,6 +823,7 @@  struct devfreq *devfreq_add_device(struct device *dev,
 	if (devfreq->profile->timer < 0
 		|| devfreq->profile->timer >= DEVFREQ_TIMER_NUM) {
 		mutex_unlock(&devfreq->lock);
+		err = -EINVAL;
 		goto err_dev;
 	}