[PATCH] rtc_cmos oops fix

[safe/jmp/linux-2.6] / drivers / rtc / interface.c

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 6f11f6d..ef40df0 100644 (file)
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -179,7 +179,7 @@ struct class_device *rtc_class_open(char *name)
        down(&rtc_class->sem);
        list_for_each_entry(class_dev_tmp, &rtc_class->children, node) {
                if (strncmp(class_dev_tmp->class_id, name, BUS_ID_SIZE) == 0) {
-                       class_dev = class_dev_tmp;
+                       class_dev = class_device_get(class_dev_tmp);
                        break;
                }
        }
@@ -197,6 +197,7 @@ EXPORT_SYMBOL_GPL(rtc_class_open);
 void rtc_class_close(struct class_device *class_dev)
 {
        module_put(to_rtc_device(class_dev)->owner);
+       class_device_put(class_dev);
 }
 EXPORT_SYMBOL_GPL(rtc_class_close);