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authorjkim <jkim@FreeBSD.org>2013-02-15 19:12:35 +0000
committerjkim <jkim@FreeBSD.org>2013-02-15 19:12:35 +0000
commitbd5edd68a8fda8df18c688919e100f7f1df5ad6b (patch)
tree60bd49061ad572a9f0cd0955d91e302983ee6939 /source/components/resources/rslist.c
parent713ce6817a3fbfd4bf492408e97d9b7468853c17 (diff)
downloadFreeBSD-src-bd5edd68a8fda8df18c688919e100f7f1df5ad6b.zip
FreeBSD-src-bd5edd68a8fda8df18c688919e100f7f1df5ad6b.tar.gz
Import ACPICA 20130215.
Diffstat (limited to 'source/components/resources/rslist.c')
-rw-r--r--source/components/resources/rslist.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/source/components/resources/rslist.c b/source/components/resources/rslist.c
index a9fd875..80d6f78 100644
--- a/source/components/resources/rslist.c
+++ b/source/components/resources/rslist.c
@@ -199,6 +199,15 @@ AcpiRsConvertResourcesToAml (
return_ACPI_STATUS (AE_BAD_DATA);
}
+ /* Sanity check the length. It must not be zero, or we loop forever */
+
+ if (!Resource->Length)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Invalid zero length descriptor in resource list\n"));
+ return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+ }
+
/* Perform the conversion */
if (Resource->Type == ACPI_RESOURCE_TYPE_SERIAL_BUS)
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