can: kvaser_pciefd: Set CAN_STATE_STOPPED in kvaser_pciefd_stop()

Set can.state to CAN_STATE_STOPPED in kvaser_pciefd_stop().
Without this fix, wrong CAN state was repported after the interface was
brought down.

Fixes: 26ad340 ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Cc: [email protected]
Signed-off-by: Jimmy Assarsson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Marc Kleine-Budde <[email protected]>

Author: Jimmy Assarsson

drivers/net/can/kvaser_pciefd.c

@@ -719,6 +719,7 @@ static int kvaser_pciefd_stop(struct net_device *netdev)
 		iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 		del_timer(&can->bec_poll_timer);
 	}
+	can->can.state = CAN_STATE_STOPPED;
 	close_candev(netdev);
 
 	return ret;