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xlat_tables_v2: simplify end address checks in mmap_add_region_check() 

Use end_va and end_pa defined at the beginning of this function.

Change-Id: I0e8b3b35fceb87b5d35397eb892d4fe92ba90b4c
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2019-12-26 17:58:52 +09:00
parent e5eaf885cc
commit c3fc368a5a
1 changed files with 3 additions and 3 deletions
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6
lib/xlat_tables_v2/xlat_tables_core.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -688,10 +688,10 @@ static int mmap_add_region_check(const xlat_ctx_t *ctx, const mmap_region_t *mm)
if ((base_pa > end_pa) || (base_va > end_va))
return -ERANGE;
if ((base_va + (uintptr_t)size - (uintptr_t)1) > ctx->va_max_address)
if (end_va > ctx->va_max_address)
return -ERANGE;
if ((base_pa + (unsigned long long)size - 1ULL) > ctx->pa_max_address)
if (end_pa > ctx->pa_max_address)
return -ERANGE;
/* Check that there is space in the ctx->mmap array */