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V4L/DVB (7679): pvrusb2: add DVB API framework
[sfrench/cifs-2.6.git]
/
drivers
/
acpi
/
utils.c
diff --git
a/drivers/acpi/utils.c
b/drivers/acpi/utils.c
index eba55b7d6c95ad63479430fc3c63c57dce3a5b19..44ea60cf21c09c00adc1135394decbb4af2faa1d 100644
(file)
--- 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;