diff options
| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2021-03-25 13:58:49 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-03-29 09:51:43 +0200 |
| commit | f522d9559b07854c231cf8f0b8cb5a3578f8b44e (patch) | |
| tree | 6887546071b57eec92b9a60b2a49f11c75bf6c0f /CREDITS | |
| parent | 9e9714742fb70467464359693a73b911a630226f (diff) | |
can: isotp: fix msg_namelen values depending on CAN_REQUIRED_SIZE
Since commit f5223e9eee65 ("can: extend sockaddr_can to include j1939
members") the sockaddr_can has been extended in size and a new
CAN_REQUIRED_SIZE macro has been introduced to calculate the protocol
specific needed size.
The ABI for the msg_name and msg_namelen has not been adapted to the
new CAN_REQUIRED_SIZE macro for the other CAN protocols which leads to
a problem when an existing binary reads the (increased) struct
sockaddr_can in msg_name.
Fixes: e057dd3fc20f ("can: add ISO 15765-2:2016 transport protocol")
Reported-by: Richard Weinberger <richard@nod.at>
Acked-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Link: https://lore.kernel.org/linux-can/1135648123.112255.1616613706554.JavaMail.zimbra@nod.at/T/#t
Link: https://lore.kernel.org/r/20210325125850.1620-2-socketcan@hartkopp.net
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'CREDITS')
0 files changed, 0 insertions, 0 deletions