tg3: Fix tg3_poll_controller() passing wrong pointer to tg3_interrupt()

tg3: Fix tg3_poll_controller() passing wrong pointer to tg3_interrupt()

commit fe234f0e5cbb880792d2d1ac0743cf8c07e9dde3 upstream.

Commit 09943a1819a240ff4a72f924d0038818fcdd0a90
	Author: Matt Carlson <mcarlson@broadcom.com>
	Date:   Fri Aug 28 14:01:57 2009 +0000

	tg3: Convert ISR parameter to tnapi

forgot to update tg3_poll_controller(), leading to intermittent crashes with
netpoll.

Fix this.

Signed-off-by: Louis Rilling <louis.rilling@kerlabs.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>