From 70837ffe3085c9a91488b52ca13ac84424da1042 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 6 Aug 2018 22:17:35 +0300 Subject: [PATCH] ipv4: frags: precedence bug in ip_expire() We accidentally removed the parentheses here, but they are required because '!' has higher precedence than '&'. Fixes: fa0f527358bd ("ip: use rb trees for IP frag queue.") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- net/ipv4/ip_fragment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 0e8f8de..7cb7ed7 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -154,7 +154,7 @@ static void ip_expire(struct timer_list *t) __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); __IP_INC_STATS(net, IPSTATS_MIB_REASMTIMEOUT); - if (!qp->q.flags & INET_FRAG_FIRST_IN) + if (!(qp->q.flags & INET_FRAG_FIRST_IN)) goto out; /* sk_buff::dev and sk_buff::rbnode are unionized. So we -- 2.7.4