diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 131df9d3660f0e4866b9ffc849ca0d6ce1d4e906..4f97970abc947672ec5318c5ce2c4a2e17b430f2 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -397,6 +397,8 @@ static int synaptics_query_hardware(struct psmouse *psmouse,
 {
 	int error;
 
+	memset(info, 0, sizeof(*info));
+
 	error = synaptics_identify(psmouse, info);
 	if (error)
 		return error;