linux-kernel - [PATCH] cxgb4: Fix missing error code in cxgb4_port_mirror

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]

Message-Id: <20231027040057.67810-1-jiapeng.chong@linux.alibaba.com>
Date:   Fri, 27 Oct 2023 12:00:57 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     rajur@...lsio.com
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] cxgb4: Fix missing error code in cxgb4_port_mirror_alloc()

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'ret'.

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1525 cxgb4_port_mirror_alloc() warn: missing error code 'ret'.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7063
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 2eb33a727bba..e59e199184f4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1522,6 +1522,7 @@ int cxgb4_port_mirror_alloc(struct net_device *dev)
 	mutex_lock(&pi->vi_mirror_mutex);
 	if (pi->viid_mirror) {
 		pi->vi_mirror_count++;
+		ret = -EINVAL;
 		goto out_unlock;
 	}
 
-- 
2.20.1.7.g153144c