can: kvaser_usb_leaf: Fix CAN state after restart
authorAnssi Hannula <anssi.hannula@bitwise.fi>
Mon, 10 Oct 2022 15:08:29 +0000 (17:08 +0200)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 11 Oct 2022 06:50:44 +0000 (08:50 +0200)
commit0be1a655fe68c8e6dcadbcbddb69cf2fb29881f5
tree1b648f2929c7bcd472d5840b9370ad24e6862c8c
parent455561fb618fde40558776b5b8435f9420f335db
can: kvaser_usb_leaf: Fix CAN state after restart

can_restart() expects CMD_START_CHIP to set the error state to
ERROR_ACTIVE as it calls netif_carrier_on() immediately afterwards.

Otherwise the user may immediately trigger restart again and hit a
BUG_ON() in can_restart().

Fix kvaser_usb_leaf set_mode(CMD_START_CHIP) to set the expected state.

Cc: stable@vger.kernel.org
Fixes: 080f40a6fa28 ("can: kvaser_usb: Add support for Kvaser CAN/USB devices")
Tested-by: Jimmy Assarsson <extja@kvaser.com>
Signed-off-by: Anssi Hannula <anssi.hannula@bitwise.fi>
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/all/20221010150829.199676-5-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c