Oliver Hartkopp a43608fa77 can: raw: check for CAN FD capable netdev in raw_sendmsg()
When the socket is CAN FD enabled it can handle CAN FD frame
transmissions.  Add an additional check in raw_sendmsg() as a CAN2.0 CAN
driver (non CAN FD) should never see a CAN FD frame. Due to the commonly
used can_dropped_invalid_skb() function the CAN 2.0 driver would drop
that CAN FD frame anyway - but with this patch the user gets a proper
-EINVAL return code.

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-11-09 17:19:34 +01:00
..
2018-03-27 13:18:09 -04:00
2018-03-27 13:18:09 -04:00
2018-05-16 07:24:30 +02:00