diff options
Diffstat (limited to 'drivers/acpi/acpica/exdebug.c')
| -rw-r--r-- | drivers/acpi/acpica/exdebug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index a2033353d030..ca6e379f4347 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -90,7 +90,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, /* Null string or newline -- don't emit the line header */ - if ((ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) && + if (source_desc && + (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) && (source_desc->common.type == ACPI_TYPE_STRING)) { if ((source_desc->string.length == 0) || ((source_desc->string.length == 1) && |