vendor/acpica/20160422

1 files changed, 8 insertions, 1 deletions

diff --git a/source/tools/acpidump/apdump.c b/source/tools/acpidump/apdump.c
index ac3e9ea38477..58e430c5a41c 100644
--- a/source/tools/acpidump/apdump.c
+++ b/source/tools/acpidump/apdump.c
@@ -74,7 +74,7 @@ ApIsValidHeader (
     {
         /* Make sure signature is all ASCII and a valid ACPI name */
 
-        if (!AcpiUtValidAcpiName (Table->Signature))
+        if (!AcpiUtValidNameseg (Table->Signature))
         {
             AcpiLogError ("Table signature (0x%8.8X) is invalid\n",
                 *(UINT32 *) Table->Signature);
@@ -465,6 +465,13 @@ ApDumpTableFromFile (
         return (-1);
     }
 
+    if (!AcpiUtValidNameseg (Table->Signature))
+    {
+        AcpiLogError (
+            "No valid ACPI signature was found in input file %s\n",
+            Pathname);
+    }
+
     /* File must be at least as long as the table length */
 
     if (Table->Length > FileSize)