target/linux/brcm2708/patches-4.14/950-0154-vcsm-Fix-obscure-conditions-again.patch

   1 From e573dde8103d381a65acfd2be3964b0d1ba93932 Mon Sep 17 00:00:00 2001
   2 From: Sugizaki Yukimasa <i.can.speak.c.and.basic@gmail.com>
   3 Date: Tue, 9 Jan 2018 12:33:24 +0900
   4 Subject: [PATCH 154/454] vcsm: Fix obscure conditions again
   5
   6 Signed-off-by: Sugizaki Yukimasa <i.can.speak.c.and.basic@gmail.com>
   7 ---
   8  drivers/char/broadcom/vc_sm/vmcs_sm.c | 4 ++--
   9  1 file changed, 2 insertions(+), 2 deletions(-)
  10
  11 --- a/drivers/char/broadcom/vc_sm/vmcs_sm.c
  12 +++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c
  13 @@ -331,8 +331,8 @@ static unsigned int vmcs_sm_usr_handle_f
  14                 list_for_each_entry(map, &sm_state->map_list, map_list) {
  15                         if (map->res_pid != pid)
  16                                 continue;
  17 -                       if (!(map->res_addr <= addr &&
  18 -                                               addr < map->res_addr + map->resource->res_size))
  19 +                       if (addr < map->res_addr ||
  20 +                                               addr >= (map->res_addr + map->resource->res_size))
  21                                 continue;
  22
  23                         pr_debug("[%s]: global map %p (pid %u, addr %lx) -> usr-hdl %x (vc-hdl %x)\n",