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tools: kwbimage: Add missing check for maximal value for DATA_DELAY

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Data delay is stored as 8-bit number in kwbimage structure. Ensure the
given value is at most 255.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár 2022-01-12 18:20:48 +01:00 committed by Stefan Roese
parent 18d85d6e8a
commit fdcae26156
1 changed files with 4 additions and 0 deletions
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4
tools/kwbimage.c
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@ -1659,6 +1659,10 @@ static int image_create_config_parse_oneline(char *line,
el->regdata_delay = REGISTER_SET_HDR_OPT_DELAY_SDRAM_SETUP;
else
el->regdata_delay = REGISTER_SET_HDR_OPT_DELAY_MS(strtoul(value1, NULL, 10));
if (el->regdata_delay > 255) {
fprintf(stderr, "Maximal DATA_DELAY is 255\n");
return -1;
}
break;
case IMAGE_CFG_BAUDRATE:
el->baudrate = strtoul(value1, NULL, 10);