diff --git a/[refs] b/[refs]
index b704d8e6754c..28370391e4ef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5517853712f1f6daac8a7b2590f9b821e767aa13
+refs/heads/master: e6b20d8d62d87451f41365945b27202d7dadaee6
diff --git a/trunk/drivers/input/mouse/lifebook.c b/trunk/drivers/input/mouse/lifebook.c
index 1740cadd9594..91109b49fde1 100644
--- a/trunk/drivers/input/mouse/lifebook.c
+++ b/trunk/drivers/input/mouse/lifebook.c
@@ -109,7 +109,7 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
 {
 	struct lifebook_data *priv = psmouse->private;
 	struct input_dev *dev1 = psmouse->dev;
-	struct input_dev *dev2 = priv->dev2;
+	struct input_dev *dev2 = priv ? priv->dev2 : NULL;
 	unsigned char *packet = psmouse->packet;
 	int relative_packet = packet[0] & 0x08;