'!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so the original code is equivelent to if (!ipvs->sync_state) ... Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 2a2a836..d1b7298 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode) { struct netns_ipvs *ipvs = net_ipvs(net); - if (!ipvs->sync_state & IP_VS_STATE_MASTER) + if (!(ipvs->sync_state & IP_VS_STATE_MASTER)) return; if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff) return; -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html