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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-03-19 17:59:44 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-03-19 17:59:44 -0400
commitc7c350e92aab1bba68f26a6027b734adcf9824ba (patch)
treeaa99bd94c3049dd871d9c030d70a5f3d87591a95 /drivers/acpi/utils.c
parent2f42b5d043ee271d1e5d30ecd77186b6c4d4e534 (diff)
parentf8512ad0da16cbe156f3a7627971cdf0b39c4138 (diff)
Merge branch 'hotfixes' into devel
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;