diff options
Diffstat (limited to 'drivers/acpi/apei/apei-base.c')
| -rw-r--r-- | drivers/acpi/apei/apei-base.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c index e358d0046494..552fd9ffaca4 100644 --- a/drivers/acpi/apei/apei-base.c +++ b/drivers/acpi/apei/apei-base.c @@ -632,7 +632,11 @@ int apei_map_generic_address(struct acpi_generic_address *reg) rc = apei_check_gar(reg, &address, &access_bit_width); if (rc) return rc; - return acpi_os_map_generic_address(reg); + + if (!acpi_os_map_generic_address(reg)) + return -ENXIO; + + return 0; } EXPORT_SYMBOL_GPL(apei_map_generic_address); |