diff options
| -rw-r--r-- | common/dptf.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/dptf.c b/common/dptf.c index b5d58d0846..c7623ce479 100644 --- a/common/dptf.c +++ b/common/dptf.c @@ -59,6 +59,11 @@ static int dptf_check_temp_threshold(int sensor_id, int temp) int tripped = 0; int max, i; + if (sensor_id >= TEMP_SENSOR_COUNT) { + CPRINTS("DPTF: Invalid sensor ID"); + return 0; + } + for (i = 0; i < DPTF_THRESHOLDS_PER_SENSOR; i++) { max = dptf_threshold[sensor_id][i].temp; @@ -92,6 +97,12 @@ void dptf_set_temp_threshold(int sensor_id, int temp, int idx, int enable) CPRINTS("DPTF sensor %d, threshold %d C, index %d, %sabled", sensor_id, K_TO_C(temp), idx, enable ? "en" : "dis"); + if ((sensor_id >= TEMP_SENSOR_COUNT) || + (idx >= DPTF_THRESHOLDS_PER_SENSOR)) { + CPRINTS("DPTF: Invalid sensor ID"); + return; + } + if (enable) { /* Don't update threshold condition if already enabled */ if (dptf_threshold[sensor_id][idx].temp == -1) |