Merge branches 'release', 'misc' and 'misc-2.6.25' into release

[pandora-kernel.git] / drivers / acpi / sleep / main.c

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c9a733f..293a1cb 100644 (file)
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -472,11 +472,20 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
        if (acpi_target_sleep_state == ACPI_STATE_S0 ||
            (wake && adev->wakeup.state.enabled &&
             adev->wakeup.sleep_state <= acpi_target_sleep_state)) {
+               acpi_status status;
+
                acpi_method[3] = 'W';
-               acpi_evaluate_integer(handle, acpi_method, NULL, &d_max);
-               /* Sanity check */
-               if (d_max < d_min)
+               status = acpi_evaluate_integer(handle, acpi_method, NULL,
+                                               &d_max);
+               if (ACPI_FAILURE(status)) {
+                       d_max = d_min;
+               } else if (d_max < d_min) {
+                       /* Warn the user of the broken DSDT */
+                       printk(KERN_WARNING "ACPI: Wrong value from %s\n",
+                               acpi_method);
+                       /* Sanitize it */
                        d_min = d_max;
+               }
        }
 
        if (d_min_p)