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drivers: 1wire: Fix DS2XXX device type bounds

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EEPROM_DS_COUNT is the number of supported DS2XXX device types and is used as the size of the EEPROM geometry tables. Reject it before storing the device type for later table indexing.

Generated-by: OpenAI Codex
Signed-off-by: aineoae86-sys <ai.neo.ae86@gmail.com>
This commit is contained in:
aineoae86-sys 2026-07-06 02:51:45 +08:00 • committed by Xiang Xiao
parent a2b8d15041
commit bc764dc9bd
1 changed files with 1 additions and 1 deletions
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2
drivers/1wire/1wire_ds2xxx.c
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@ -793,7 +793,7 @@ int ds2xxx_initialize(FAR struct onewire_dev_s *dev,
{
FAR struct ds2xxx_dev_s *priv;
if (devtype < 0 || devtype > EEPROM_DS_COUNT)
if (devtype < 0 || devtype >= EEPROM_DS_COUNT)
{
return -EINVAL;
}