linux-kernel - [PATCH] staging: r8188eu: Remove unneeded if-null-free check

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Message-Id: <1631956206-83175-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Sat, 18 Sep 2021 17:10:06 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     Larry.Finger@...inger.net
Cc:     phil@...lpotter.co.uk, gregkh@...uxfoundation.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] staging: r8188eu: Remove unneeded if-null-free check

Eliminate the following coccicheck warning:

./drivers/staging/r8188eu/os_dep/usb_intf.c:545:3-8: WARNING: NULL check
before some freeing functions is not needed.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Fixes: 2b42bd58b321 ("staging: r8188eu: introduce new os_dep dir for RTL8188eu driver")
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/staging/r8188eu/os_dep/usb_intf.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index d04d2f65..7e42a0a 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -541,9 +541,7 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 	if (status != _SUCCESS) {
 		if (pnetdev)
 			rtw_free_netdev(pnetdev);
-		else if (padapter)
-			vfree(padapter);
-		padapter = NULL;
+		vfree(padapter);
 	}
 exit:
 	return padapter;
-- 
1.8.3.1