bonding: fix incorrect return value of bond_ipsec_offload_ok()

[ Upstream commit 168e696 ]

bond_ipsec_offload_ok() is called to check whether the interface supports
ipsec offload or not.
bonding interface support ipsec offload only in active-backup mode.
So, if a bond interface is not in active-backup mode, it should return
false but it returns true.

Fixes: a3b658c ("bonding: allow xfrm offload setup post-module-load")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/net/bonding/bond_main.c

@@ -581,7 +581,7 @@ static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
 	real_dev = curr_active->dev;
 
 	if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
-		err = true;
+		err = false;
 		goto out;
 	}