can: kvaser_pciefd: Set CAN_STATE_STOPPED in kvaser_pciefd_stop()

commit aed0e6ca7dbb8fbea9bc69c9ac663d5533c8c5d8 upstream.

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: ea3f54dd9351 ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Cc: stable@vger.kernel.org
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/r/20230516134318.104279-2-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index bcad11709bc98c989a9ea06ba5b3878704a04d48..589a4b0444927dd8e32c9e0157e4f0e30f735372 100644 (file)
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/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;