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>
mariux64 · Dec 1, 2016 · 2934c9d · 2934c9d
1 parent 6060298
commit 2934c9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;