USB: AccessRunner: avoid unnecessary memset

Remove an explicit memset(.., 0, ...) to a variable allocated with kzalloc
(i.e.  'card_info' array of the structure 'instance').
Signed-off-by: Christophe Jaillet <christophe.jaillet@wanadoo.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/atm/cxacru.c

@@ -1052,7 +1052,6 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 
 	instance->usbatm = usbatm_instance;
 	instance->modem_type = (struct cxacru_modem_type *) id->driver_info;
-	memset(instance->card_info, 0, sizeof(instance->card_info));
 
 	mutex_init(&instance->poll_state_serialize);
 	instance->poll_state = CXPOLL_STOPPED;