From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhong jiang Subject: [PATCH] PM / devfreq: remove redundant null pointer check before kfree Date: Fri, 21 Sep 2018 21:18:43 +0800 Message-ID: <1537535923-46240-1-git-send-email-zhongjiang@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com Cc: cw00.choi@samsung.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-pm@vger.kernel.org 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 --- 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