[Patch nf] ipvs: initialize tbl->entries in ip_vs_lblc_init_svc()

[Cong Wang]

Similarly, tbl->entries is not initialized after kmalloc(),
therefore causes an uninit-value warning in ip_vs_lblc_check_expire(),
as reported by syzbot.

Reported-by: <syzbot+3e9695f147fb529aa...@syzkaller.appspotmail.com>
Cc: Simon Horman <ho...@verge.net.au>
Cc: Julian Anastasov <j...@ssi.bg>
Cc: Pablo Neira Ayuso <pa...@netfilter.org>
Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
---
 net/netfilter/ipvs/ip_vs_lblc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 3057e453bf31..83918119ceb8 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -371,6 +371,7 @@ static int ip_vs_lblc_init_svc(struct ip_vs_service *svc)
        tbl->counter = 1;
        tbl->dead = false;
        tbl->svc = svc;
+       atomic_set(&tbl->entries, 0);
 
        /*
         *    Hook periodic timer for garbage collection
-- 
2.13.0