diff options
Diffstat (limited to 'drivers/acpi/acpica/dsopcode.c')
| -rw-r--r-- | drivers/acpi/acpica/dsopcode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index dfc3c25a083d..0336df7ac47d 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -599,6 +599,15 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, */ walk_state->operand_index = walk_state->num_operands; + /* Ignore if child is not valid */ + + if (!op->common.value.arg) { + ACPI_ERROR((AE_INFO, + "Dispatch: Missing child while executing TermArg for %X", + op->common.aml_opcode)); + return_ACPI_STATUS(AE_OK); + } + status = acpi_ds_create_operand(walk_state, op->common.value.arg, 1); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); |