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-rw-r--r--source/components/resources/rsdump.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/source/components/resources/rsdump.c b/source/components/resources/rsdump.c
index 0d2636e..063be02 100644
--- a/source/components/resources/rsdump.c
+++ b/source/components/resources/rsdump.c
@@ -438,6 +438,15 @@ AcpiRsDumpResourceList (
return;
}
+ /* Sanity check the length. It must not be zero, or we loop forever */
+
+ if (!ResourceList->Length)
+ {
+ AcpiOsPrintf (
+ "Invalid zero length descriptor in resource list\n");
+ return;
+ }
+
/* Dump the resource descriptor */
if (Type == ACPI_RESOURCE_TYPE_SERIAL_BUS)
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