linux-kernel - [PATCH] staging: r8188eu: Remove unnecessary ret variable in rtw_drv

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-next>] [day] [month] [year] [list]

Date:   Fri, 13 Aug 2021 13:14:18 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Larry Finger <Larry.Finger@...inger.net>
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Nathan Chancellor <nathan@...nel.org>,
        "Fabio M . De Francesco" <fmdefrancesco@...il.com>
Subject: [PATCH] staging: r8188eu: Remove unnecessary ret variable in rtw_drv_init()

ret is unnecessary as both error paths set the same error code so just
return that directly.

Suggested-by: Fabio M. De Francesco <fmdefrancesco@...il.com>
Signed-off-by: Nathan Chancellor <nathan@...nel.org>
---
 drivers/staging/r8188eu/os_dep/usb_intf.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index 667f41125a87..3e5f4b5eb0fc 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -705,22 +705,18 @@ static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device
 {
 	struct adapter *if1 = NULL;
 	struct dvobj_priv *dvobj;
-	int ret;
 
 	/* step 0. */
 	process_spec_devid(pdid);
 
 	/* Initialize dvobj_priv */
 	dvobj = usb_dvobj_init(pusb_intf);
-	if (!dvobj) {
-		ret = -ENODEV;
+	if (!dvobj)
 		goto err;
-	}
 
 	if1 = rtw_usb_if1_init(dvobj, pusb_intf);
 	if (!if1) {
 		DBG_88E("rtw_init_primarystruct adapter Failed!\n");
-		ret = -ENODEV;
 		goto free_dvobj;
 	}
 
@@ -734,7 +730,7 @@ static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device
 free_dvobj:
 	usb_dvobj_deinit(pusb_intf);
 err:
-	return ret;
+	return -ENODEV;
 }
 
 /*

base-commit: 0bd35146642bdc56f1b87d75f047b1c92bd2bd39
-- 
2.33.0.rc2