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Message-Id: <20220614133239.147076-1-dzm91@hust.edu.cn>
Date: Tue, 14 Jun 2022 21:32:29 +0800
From: Dongliang Mu <dzm91@...t.edu.cn>
To: Larry Finger <Larry.Finger@...inger.net>,
Phillip Potter <phil@...lpotter.co.uk>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Martin Kaiser <martin@...ser.cx>,
Michael Straube <straube.linux@...il.com>,
Pavel Skripkin <paskripkin@...il.com>
Cc: Dongliang Mu <mudongliangabcd@...il.com>,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH v2] driver: r8188eu: remove NULL check before vfree
From: Dongliang Mu <mudongliangabcd@...il.com>
vfree can handle NULL pointer as its argument.
According to coccinelle isnullfree check, remove NULL check
before vfree operation.
Signed-off-by: Dongliang Mu <mudongliangabcd@...il.com>
---
v1->v2: fix the logic change in the patch v1
drivers/staging/r8188eu/os_dep/usb_intf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index 68869c5daeff..cc2b44f60c46 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -372,7 +372,7 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
free_adapter:
if (pnetdev)
rtw_free_netdev(pnetdev);
- else if (padapter)
+ else
vfree(padapter);
return NULL;
--
2.35.1
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