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 <zhongji...@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

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