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| author | Pali Rohár <pali@kernel.org> | 2022-01-12 18:20:48 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2022-01-14 11:39:16 +0100 |
| commit | fdcae2615639454f6c2b7c787de49e74e8746d07 (patch) | |
| tree | 39ce906132cc03428b6ee05dd56b17382f78e234 /tools/kwbimage.c | |
| parent | 18d85d6e8ad766de9dd35c4d5c0d984233fb9b21 (diff) | |
tools: kwbimage: Add missing check for maximal value for DATA_DELAY
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>
Diffstat (limited to 'tools/kwbimage.c')
| -rw-r--r-- | tools/kwbimage.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/kwbimage.c b/tools/kwbimage.c index 7c2106006a..2de8c371c1 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -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); |