diff --git a/[refs] b/[refs]
index acb98ac0ae46..fea28872d5ee 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 43caa61f154da85a620965f3f61c2f45366d8dc7
+refs/heads/master: f6d8c8bb1d360272d795927d39f3d2c5934e77d9
diff --git a/trunk/arch/powerpc/kernel/vio.c b/trunk/arch/powerpc/kernel/vio.c
index 2f57956714bd..2a3428bef83a 100644
--- a/trunk/arch/powerpc/kernel/vio.c
+++ b/trunk/arch/powerpc/kernel/vio.c
@@ -645,8 +645,10 @@ void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired)
 			found = 1;
 			break;
 		}
-	if (!found)
+	if (!found) {
+		spin_unlock_irqrestore(&vio_cmo.lock, flags);
 		return;
+	}
 
 	/* Increase/decrease in desired device entitlement */
 	if (desired >= viodev->cmo.desired) {