diff options
| author | jkim <jkim@FreeBSD.org> | 2013-02-15 19:12:35 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2013-02-15 19:12:35 +0000 |
| commit | bd5edd68a8fda8df18c688919e100f7f1df5ad6b (patch) | |
| tree | 60bd49061ad572a9f0cd0955d91e302983ee6939 /source/components/resources/rscalc.c | |
| parent | 713ce6817a3fbfd4bf492408e97d9b7468853c17 (diff) | |
| download | FreeBSD-src-bd5edd68a8fda8df18c688919e100f7f1df5ad6b.zip FreeBSD-src-bd5edd68a8fda8df18c688919e100f7f1df5ad6b.tar.gz | |
Import ACPICA 20130215.
Diffstat (limited to 'source/components/resources/rscalc.c')
| -rw-r--r-- | source/components/resources/rscalc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/components/resources/rscalc.c b/source/components/resources/rscalc.c index 6136fc6..5c373ec 100644 --- a/source/components/resources/rscalc.c +++ b/source/components/resources/rscalc.c @@ -230,6 +230,13 @@ AcpiRsGetAmlLength ( return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); } + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!Resource->Length) + { + return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH); + } + /* Get the base size of the (external stream) resource descriptor */ TotalSize = AcpiGbl_AmlResourceSizes [Resource->Type]; |
