linux-kernel - [PATCH v4 01/23] staging: r8188eu: remove unneeded variable in rtw_wx_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 29 Jan 2022 21:34:07 +0530
From:   Abdun Nihaal <abdun.nihaal@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Abdun Nihaal <abdun.nihaal@...il.com>, Larry.Finger@...inger.net,
        phil@...lpotter.co.uk, straube.linux@...il.com, martin@...ser.cx,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH v4 01/23] staging: r8188eu: remove unneeded variable in rtw_wx_get_essid

Remove unneeded return variable that is initialized to 0 and not
assigned after.

Found using Coccinelle
Signed-off-by: Abdun Nihaal <abdun.nihaal@...il.com>
---
 drivers/staging/r8188eu/os_dep/ioctl_linux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index b9f9698d70cf..3a60e1f81592 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -1383,7 +1383,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
 			      struct iw_request_info *a,
 			      union iwreq_data *wrqu, char *extra)
 {
-	u32 len, ret = 0;
+	u32 len;
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
@@ -1399,7 +1399,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
 	wrqu->essid.length = len;
 	wrqu->essid.flags = 1;
 
-	return ret;
+	return 0;
 }
 
 static int rtw_wx_set_rate(struct net_device *dev,
-- 
2.34.1