linux-kernel - [PATCH net-next] wireguard: allowedips: Fix useless call issue

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>] [day] [month] [year] [list]

Message-Id: <20241115110721.22932-1-dheeraj.linuxdev@gmail.com>
Date: Fri, 15 Nov 2024 16:37:21 +0530
From: Dheeraj Reddy Jonnalagadda <dheeraj.linuxdev@...il.com>
To: Jason@...c4.com,
	wireguard@...ts.zx2c4.com
Cc: andrew+netdev@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	dheeraj.linuxdev@...il.com
Subject: [PATCH net-next] wireguard: allowedips: Fix useless call issue

This commit fixes a useless call issue detected
by Coverity (CID 1508092). The call to
horrible_allowedips_lookup_v4 is unnecessary as
its return value is never checked.

Signed-off-by: Dheeraj Reddy Jonnalagadda <dheeraj.linuxdev@...il.com>
---
 drivers/net/wireguard/selftest/allowedips.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 3d1f64ff2e12..25de7058701a 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -383,7 +383,6 @@ static __init bool randomized_test(void)
 		for (i = 0; i < NUM_QUERIES; ++i) {
 			get_random_bytes(ip, 4);
 			if (lookup(t.root4, 32, ip) != horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
-				horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip);
 				pr_err("allowedips random v4 self-test: FAIL\n");
 				goto free;
 			}
-- 
2.34.1