4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Dan Carpenter <dan.carpen...@oracle.com> commit 70837ffe3085c9a91488b52ca13ac84424da1042 upstream. 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 <dan.carpen...@oracle.com> Signed-off-by: David S. Miller <da...@davemloft.net> Signed-off-by: Mao Wenan <maowe...@huawei.com> Signed-off-by: Ben Hutchings <ben.hutchi...@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- net/ipv4/ip_fragment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -205,7 +205,7 @@ static void ip_expire(unsigned long arg) IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); IP_INC_STATS_BH(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