From: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Date: Wed, 30 Nov 2016 08:37:34 +0000 (+0800)
Subject: rtnetlink: return the correct error code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2934c9dbd385c6be08a1f4a33820d132979d61a7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

rtnetlink: return the correct error code

Before this patch, function ndo_dflt_fdb_dump() will always return code
from uc fdb dump. The reture code of mc fdb dump is lost.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bd85570e6e4b..4cb84f0449a8 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3177,7 +3177,7 @@ int ndo_dflt_fdb_dump(struct sk_buff *skb,
 	err = nlmsg_populate_fdb(skb, cb, dev, idx, &dev->uc);
 	if (err)
 		goto out;
-	nlmsg_populate_fdb(skb, cb, dev, idx, &dev->mc);
+	err = nlmsg_populate_fdb(skb, cb, dev, idx, &dev->mc);
 out:
 	netif_addr_unlock_bh(dev);
 	return err;