summaryrefslogtreecommitdiff
path: root/drivers/acpi/utils.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-03-13 23:13:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-03-13 23:13:47 +0300
commit96e31022a1b6e7cb173cbb3dce1fde7ba548860a (patch)
treeb50b310790cb79340a5fb67de0485a08dcf31426 /drivers/acpi/utils.c
parentf2005e1777614b65d1970924ca1b61e4caccb0d3 (diff)
parent29ea5171cbd08a7ef37e543cbf02447033f0e289 (diff)
downloadlinux-96e31022a1b6e7cb173cbb3dce1fde7ba548860a.tar.xz
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (32 commits) ACPI: thermal: show temperature in millidegree Celsius thermal: fix generic thermal I/F for hwmon acer-wmi: build depends on i8042 documentation: Move power-related files to Documentation/power/ ACPI: buffer array too short in drivers/acpi/system.c acer-wmi: Add DMI quirk for mail LED support on Acer Aspire 3610/ 5610 acer-wmi: Fix DSDT path in documentation acer-wmi: Make device detection error messages more descriptive laptops: move laptop-mode.txt to Documentation/laptops/ ACPICA: Warn if packages with invalid references are evaluated ACPI: add _PRT quirks to work around broken firmware Hibernation: Fix mark_nosave_pages() ACPI: Ignore _BQC object when registering backlight device ACPI: WMI: Clean up handling of spec violating data blocks acer-wmi: Don't warn if mail LED cannot be detected acer-wmi: Rename mail LED correctly & remove hardcoded colour ACPI: use ACPI_DEBUG_PRINT instead of printk in acpi_processor_hotplug_notify() ACPI: button: make real parent for input devices in device tree toshiba_acpi: Enable autoloading ACPI: EC: Handle IRQ storm on Acer laptops ...
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r--drivers/acpi/utils.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index eba55b7d6c95..44ea60cf21c0 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -407,6 +407,12 @@ acpi_evaluate_reference(acpi_handle handle,
break;
}
+ if (!element->reference.handle) {
+ printk(KERN_WARNING PREFIX "Invalid reference in"
+ " package %s\n", pathname);
+ status = AE_NULL_ENTRY;
+ break;
+ }
/* Get the acpi_handle. */
list->handles[i] = element->reference.handle;