diff --git a/[refs] b/[refs]
index 06863eea9010..43264b7af900 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4f808bcdf8dcf1f1ecd028f6d5c5347db4cddc54
+refs/heads/master: ec5a42465abc585a7f8117be5eecc361490e48ce
diff --git a/trunk/drivers/base/power/main.c b/trunk/drivers/base/power/main.c
index d6095608465a..cea5ed3919cd 100644
--- a/trunk/drivers/base/power/main.c
+++ b/trunk/drivers/base/power/main.c
@@ -479,7 +479,6 @@ static int dpm_suspend(pm_message_t state)
 			mutex_lock(&dpm_list_mtx);
 			if (list_empty(&dev->power.entry))
 				list_add(&dev->power.entry, &dpm_locked);
-			mutex_unlock(&dpm_list_mtx);
 			break;
 		}
 		mutex_lock(&dpm_list_mtx);