diff options
| -rw-r--r-- | chipset_enable.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/chipset_enable.c b/chipset_enable.c index 5e4a547d8..7c98798ce 100644 --- a/chipset_enable.c +++ b/chipset_enable.c @@ -996,6 +996,8 @@ static int enable_flash_silvermont(struct pci_dev *dev, const char *name) /* Handle GCS (in RCRB) */ void *rcrb = physmap("BYT RCRB", rcba, 4); + if (rcrb == ERROR_PTR) + return ERROR_FATAL; const enum chipbustype boot_buses = enable_flash_ich_report_gcs(dev, ich_generation, rcrb); physunmap(rcrb, 4); |