diff options
| author | Vincent Mailhol <mailhol.vincent@wanadoo.fr> | 2022-07-19 17:35:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-17 16:14:52 +0300 |
| commit | 46968be06cd181cea127b71c2342edc4bba8037f (patch) | |
| tree | bdad102c89eccded0d36b14c2767d536deb56e1c /drivers | |
| parent | 7f41778a7c9c48d6f4d8adf670925e6334ae51b0 (diff) | |
| download | linux-46968be06cd181cea127b71c2342edc4bba8037f.tar.xz | |
can: kvaser_usb_leaf: do not report txerr and rxerr during bus-off
[ Upstream commit a57732084e06791d37ea1ea447cca46220737abd ]
During bus off, the error count is greater than 255 and can not fit in
a u8.
Fixes: 7259124eac7d1 ("can: kvaser_usb: Split driver into kvaser_usb_core.c and kvaser_usb_leaf.c")
Link: https://lore.kernel.org/all/20220719143550.3681-9-mailhol.vincent@wanadoo.fr
CC: Jimmy Assarsson <extja@kvaser.com>
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index cc809ecd1e62..f551fde16a70 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -853,8 +853,10 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev, break; } - cf->data[6] = es->txerr; - cf->data[7] = es->rxerr; + if (new_state != CAN_STATE_BUS_OFF) { + cf->data[6] = es->txerr; + cf->data[7] = es->rxerr; + } netif_rx(skb); } |