Input: byd - don't wipe dynamically allocated memory twice

Since memory for a private data is allocated by kzalloc() there is no
need to fill it with zeroes immediately after the allocation.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/mouse/byd.c

@@ -474,7 +474,6 @@ int byd_init(struct psmouse *psmouse)
 	if (!priv)
 		return -ENOMEM;
 
-	memset(priv, 0, sizeof(*priv));
 	setup_timer(&priv->timer, byd_clear_touch, (unsigned long) psmouse);
 
 	psmouse->private = priv;