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33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From 92b27d4017371772d0370d1e60a32a9f22224c81 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: Mon, 8 Jan 2018 21:07:17 +0900
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Subject: [PATCH 151/454] vcsm: Fix obscure conditions
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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 | 6 +++---
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1 file changed, 3 insertions(+), 3 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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@@ -278,8 +278,8 @@ static unsigned int vmcs_sm_vc_handle_fr
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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) -> vc-hdl %x (usr-hdl %x)\n",
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@@ -1263,7 +1263,7 @@ static int clean_invalid_mem_2d(const vo
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size_t i;
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void (*op_fn)(const void*, const void*);
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- if (block_size <= 0) {
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+ if (!block_size) {
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pr_err("[%s]: size cannot be 0\n", __func__);
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return -EINVAL;
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}
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