drivers/analogy: Fix improper memset in Intel 8255

This overwrote the pointer itself - and more. Long pending bugs.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

kernel/drivers/analogy/intel/8255.c

@@ -201,7 +201,7 @@ void a4l_subdev_8255_init(struct a4l_subdevice *subd)
 {
 	subd_8255_t *subd_8255 = (subd_8255_t *)subd->priv;
 	/* Initializes the subdevice structure */
-	memset(&subd, 0, sizeof(struct a4l_subdevice));
+	memset(subd, 0, sizeof(struct a4l_subdevice));
 
 	/* Subdevice filling part */
 
@@ -263,7 +263,7 @@ static int dev_8255_attach(struct a4l_device *dev, a4l_lnkdesc_t *arg)
 			goto out_attach;
 		}
 
-		memset(&subd, 0, sizeof(struct a4l_subdevice));
+		memset(subd, 0, sizeof(struct a4l_subdevice));
 		memset(subd->priv, 0, sizeof(subd_8255_t));
 
 		subd_8255 = (subd_8255_t *)subd->priv;