linux-kernel - [PATCH -next] staging: rtl8723bs: remove unnecessary null check

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Date:   Tue, 15 Oct 2019 19:40:53 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <gregkh@...uxfoundation.org>, <jarias.linux@...il.com>,
        <julia.lawall@...6.fr>, <colin.king@...onical.com>,
        <hdegoede@...hat.com>, <hariprasad.kelam@...il.com>,
        <nachukannan@...il.com>, <pakki001@....edu>,
        <hardiksingh.k@...il.com>, <nishkadg.linux@...il.com>
CC:     <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] staging: rtl8723bs: remove unnecessary null check

Null check before kfree is redundant, so remove it.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.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)
-- 
2.7.4