From d261a03d8cac78006f2f28c6f950429f1588fb07 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 5 Nov 2019 14:11:49 -0800 Subject: [PATCH] net: neigh: use long type to store jiffies delta [ Upstream commit 9d027e3a83f39b819e908e4e09084277a2e45e95 ] A difference of two unsigned long needs long storage. Fixes: c7fb64db001f ("[NETLINK]: Neighbour table configuration and statistics via rtnetlink") Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/core/neighbour.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/core/neighbour.c b/net/core/neighbour.c index e260d44ebdca..bf738ec68cb5 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1885,8 +1885,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, goto nla_put_failure; { unsigned long now = jiffies; - unsigned int flush_delta = now - tbl->last_flush; - unsigned int rand_delta = now - tbl->last_rand; + long flush_delta = now - tbl->last_flush; + long rand_delta = now - tbl->last_rand; struct neigh_hash_table *nht; struct ndt_config ndc = { .ndtc_key_len = tbl->key_len, -- 2.11.0