diff options
| -rw-r--r-- | drivers/acpi/acpica/nsprepkg.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index ca137ce5674f..c32770570120 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -631,6 +631,13 @@ acpi_ns_custom_package(struct acpi_evaluate_info *info, /* Get version number, must be Integer */ + if (!(*elements)) { + ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, + info->node_flags, + "Return Package has a NULL version element")); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); + } + if ((*elements)->common.type != ACPI_TYPE_INTEGER) { ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags, |