From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] PM / devfreq: Remove unnecessary NULL check before kfree
Date: Sun, 12 Nov 2017 02:27:39 -0600 [thread overview]
Message-ID: <20171112082739.GA20464@embeddedor.com> (raw)
NULL check before freeing functions like kfree is not needed.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.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 78fb496..21164a9 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -672,8 +672,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
device_unregister(&devfreq->dev);
err_dev:
- if (devfreq)
- kfree(devfreq);
+ kfree(devfreq);
err_out:
return ERR_PTR(err);
}
--
2.7.4
next reply other threads:[~2017-11-12 8:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20171112082944epcas5p216efba5e38d3bf17ee993abe51aa4dc3@epcas5p2.samsung.com>
2017-11-12 8:27 ` Gustavo A. R. Silva [this message]
2017-11-12 22:28 ` [PATCH] PM / devfreq: Remove unnecessary NULL check before kfree Chanwoo Choi
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