diff options
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 908cc1bf57f1..128556632685 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -16,6 +16,8 @@ #define INT3400_ODVP_CHANGED 0x88 #define INT3400_KEEP_ALIVE 0xA0 #define INT3400_FAKE_TEMP (20 * 1000) /* faked temp sensor with 20C */ +/* UUID prefix length for comparison - sufficient for all UUIDs */ +#define INT3400_UUID_PREFIX_LEN 7 enum int3400_thermal_uuid { INT3400_THERMAL_ACTIVE = 0, @@ -199,7 +201,7 @@ static ssize_t current_uuid_store(struct device *dev, for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; ++i) { if (!strncmp(buf, int3400_thermal_uuids[i], - sizeof(int3400_thermal_uuids[i]) - 1)) { + INT3400_UUID_PREFIX_LEN)) { /* * If we have a list of supported UUIDs, make sure * this one is supported. |