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