1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 37a0930fc0a6..f8c63410bcbf 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -168,9 +168,18 @@ int acpi_suspend(u32 acpi_state)
 
 static int acpi_pm_state_valid(suspend_state_t pm_state)
 {
-        u32 acpi_state = acpi_suspend_states[pm_state];
+        u32 acpi_state;
+
+        switch (pm_state) {
+        case PM_SUSPEND_ON:
+        case PM_SUSPEND_STANDBY:
+        case PM_SUSPEND_MEM:
+                acpi_state = acpi_suspend_states[pm_state];
 
-        return sleep_states[acpi_state];
+                return sleep_states[acpi_state];
+        default:
+                return 0;
+        }
 }
 
 static struct pm_ops acpi_pm_ops = {