[PATCH] PM / devfreq: remove redundant null pointer check before kfree

zhong jiang
2018-09-21T13:18:43Z

kfree has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/devfreq/devfreq.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 4c49bb1..c37021d 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -675,8 +675,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
device_unregister(&devfreq->dev);
devfreq = NULL;
err_dev:
- if (devfreq)
- kfree(devfreq);
+ kfree(devfreq);
err_out:
return ERR_PTR(err);
}
--
1.7.12.4