From: zhong jiang <zhongjiang@huawei.com>
To: <gregkh@linuxfoundation.org>
Cc: <linux-kernel@vger.kernel.org>, <zhongjiang@huawei.com>
Subject: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
Date: Wed, 16 Oct 2019 15:38:26 +0800 [thread overview]
Message-ID: <1571211506-19005-1-git-send-email-zhongjiang@huawei.com> (raw)
kfree() has taken null pointer into account. hence it is safe to remove
the unnecessary check.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
index 7011c2a..4597f4f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
@@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
hwxmits = pxmitpriv->hwxmits;
- if (hwxmits)
- kfree(hwxmits);
+ kfree(hwxmits);
}
void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
--
1.7.12.4
next reply other threads:[~2019-10-16 7:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 7:38 zhong jiang [this message]
2019-10-25 2:42 ` Greg KH
2019-10-25 3:16 ` zhong jiang
2019-10-28 16:05 ` zhong jiang
2019-10-28 16:24 ` Greg KH
2019-10-29 1:25 ` zhong jiang
2019-10-29 8:06 ` Greg KH
2019-10-29 8:19 ` zhong jiang
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