From: Zhang Changzhong <zhangchangzhong@huawei.com>
To: Roopa Prabhu <roopa@nvidia.com>,
Nikolay Aleksandrov <nikolay@nvidia.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Cc: Zhang Changzhong <zhangchangzhong@huawei.com>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH net] net: bridge: vlan: fix error return code in __vlan_add()
Date: Fri, 4 Dec 2020 16:48:56 +0800 [thread overview]
Message-ID: <1607071737-33875-1-git-send-email-zhangchangzhong@huawei.com> (raw)
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: f8ed289fab84 ("bridge: vlan: use br_vlan_(get|put)_master to deal with refcounts")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
---
net/bridge/br_vlan.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 3e493eb..08c7741 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -266,8 +266,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
}
masterv = br_vlan_get_master(br, v->vid, extack);
- if (!masterv)
+ if (!masterv) {
+ err = -ENOMEM;
goto out_filt;
+ }
v->brvlan = masterv;
if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {
v->stats = netdev_alloc_pcpu_stats(struct br_vlan_stats);
--
2.9.5
next reply other threads:[~2020-12-04 8:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 8:48 Zhang Changzhong [this message]
2020-12-04 10:47 ` Nikolay Aleksandrov
2020-12-04 23:42 ` Jakub Kicinski
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