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SPM: Ignore empty regions in resource description 

Instead of letting the code run until another error is reached, return
early.

Change-Id: I6277a8c65101d3e39b0540099c2a3063584a7dbd
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
This commit is contained in:
Antonio Nino Diaz 2019-03-29 13:48:50 +00:00
parent 0a4bf763f3
commit 5db5930baf
1 changed files with 6 additions and 1 deletions
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7
services/std_svc/spm/spm_xlat.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -159,6 +159,11 @@ static void map_rdmem(sp_context_t *sp_ctx, struct sp_rd_sect_mem_region *rdmem)
unsigned int memtype = rdmem->attr & RD_MEM_MASK;
if (rd_size == 0U) {
VERBOSE("Memory region '%s' is empty. Ignored.\n", rdmem->name);
return;
}
VERBOSE("Adding memory region '%s'\n", rdmem->name);
mmap.granularity = REGION_DEFAULT_GRANULARITY;