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Date:   Wed, 26 Aug 2020 19:48:52 +0300
From:   Ido Schimmel <idosch@...sch.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, dsahern@...il.com,
        mlxsw@...dia.com, Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 2/7] ipv4: nexthop: Use nla_put_be32() for NHA_GATEWAY

From: Ido Schimmel <idosch@...dia.com>

The code correctly uses nla_get_be32() to get the payload of the
attribute, but incorrectly uses nla_put_u32() to add the attribute to
the payload. This results in the following warning:

net/ipv4/nexthop.c:279:59: warning: incorrect type in argument 3 (different base types)
net/ipv4/nexthop.c:279:59:    expected unsigned int [usertype] value
net/ipv4/nexthop.c:279:59:    got restricted __be32 [usertype] ipv4

Suppress the warning by using nla_put_be32().

Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 net/ipv4/nexthop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index d13730ff9aeb..0823643a7dec 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -276,7 +276,7 @@ static int nh_fill_node(struct sk_buff *skb, struct nexthop *nh,
 	case AF_INET:
 		fib_nh = &nhi->fib_nh;
 		if (fib_nh->fib_nh_gw_family &&
-		    nla_put_u32(skb, NHA_GATEWAY, fib_nh->fib_nh_gw4))
+		    nla_put_be32(skb, NHA_GATEWAY, fib_nh->fib_nh_gw4))
 			goto nla_put_failure;
 		break;
 
-- 
2.26.2

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