netfilter: xt_time: fix time's time_mt()'s use of do_div()

Fix netfilter xt_time's time_mt()'s use of do_div() on an s64 by using
div_s64() instead.

This was introduced by patch 419329cf628049280ce01a2c8467a2c42e7db48f
("[NETFILTER]: x_tables: add xt_time match").

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
index ed76baab47349c609c6de4cdf07c36ec12f98c21..9f328593287eabfcaf8c13e013fbc5458e61da89 100644 (file)
--- a/net/netfilter/xt_time.c
+++ b/net/netfilter/xt_time.c
@@ -173,7 +173,7 @@ time_mt(const struct sk_buff *skb, const struct net_device *in,
                __net_timestamp((struct sk_buff *)skb);
 
        stamp = ktime_to_ns(skb->tstamp);
-       do_div(stamp, NSEC_PER_SEC);
+       stamp = div_s64(stamp, NSEC_PER_SEC);
 
        if (info->flags & XT_TIME_LOCAL_TZ)
                /* Adjust for local timezone */