diff options
| -rw-r--r-- | common/rma_auth.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/rma_auth.c b/common/rma_auth.c index 6a4430f8b8..24c30bbe52 100644 --- a/common/rma_auth.c +++ b/common/rma_auth.c @@ -172,10 +172,16 @@ void get_rma_device_id(uint8_t rma_device_id[RMA_DEVICE_ID_SIZE]) uint8_t *chip_unique_id; int chip_unique_id_size = system_get_chip_unique_id(&chip_unique_id); + if (chip_unique_id_size < 0) + chip_unique_id_size = 0; /* Smaller unique chip IDs will fill rma_device_id only partially. */ if (chip_unique_id_size <= RMA_DEVICE_ID_SIZE) { /* The size matches, let's just copy it as is. */ memcpy(rma_device_id, chip_unique_id, chip_unique_id_size); + if (chip_unique_id_size < RMA_DEVICE_ID_SIZE) { + memset(rma_device_id + chip_unique_id_size, 0, + RMA_DEVICE_ID_SIZE - chip_unique_id_size); + } } else { /* * The unique chip ID size exceeds space allotted in |