From: Hangbin Liu <liuhangbin@gmail.com>
Date: Sat, 6 May 2017 03:17:06 +0000 (+0800)
Subject: bonding: check nla_put_be32 return value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d62844a825e87da345e11639e98deb617ef11e08;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

bonding: check nla_put_be32 return value

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index c502c139d3bc..47a8103610bc 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -549,7 +549,8 @@ static int bond_fill_info(struct sk_buff *skb,
 	targets_added = 0;
 	for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
 		if (bond->params.arp_targets[i]) {
-			nla_put_be32(skb, i, bond->params.arp_targets[i]);
+			if (nla_put_be32(skb, i, bond->params.arp_targets[i]))
+				goto nla_put_failure;
 			targets_added = 1;
 		}
 	}