Ensure that table header is not set before attempting to find ACPI table

2024-07-09 22:36:40 +02:00
parent 3804786e89
commit e46f2e6116
1 changed files with 3 additions and 0 deletions
--- a/xtoskrnl/hl/acpi.c
+++ b/xtoskrnl/hl/acpi.c
@@ -452,6 +452,9 @@ HlpQueryAcpiTables(IN ULONG Signature,
        return STATUS_INVALID_PARAMETER;
    }

+    /* Ensure that table header is not set before attempting to find ACPI table */
+    TableHeader = NULL;
+
    /* Check if DSDT or FACS table requested */
    if(Signature == ACPI_DSDT_SIGNATURE || Signature == ACPI_FACS_SIGNATURE)
    {