diff options
Diffstat (limited to 'drivers/acpi/acpica/rsdump.c')
| -rw-r--r-- | drivers/acpi/acpica/rsdump.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index cab51445189..b5fc0db2e87 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -385,6 +385,14 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) return; } + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource_list->length) { + acpi_os_printf + ("Invalid zero length descriptor in resource list\n"); + return; + } + /* Dump the resource descriptor */ if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { |