can: raw: raw_bind(): bail out if can_family is not AF_CAN
Until now CAN raw's bind() doesn't check if the can_familiy in the
struct sockaddr_can is set to AF_CAN. This patch adds the missing check.
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/net/can/raw.c b/net/can/raw.c
index 864c80d..f2ecc43 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -401,6 +401,8 @@
if (len < sizeof(*addr))
return -EINVAL;
+ if (addr->can_family != AF_CAN)
+ return -EINVAL;
lock_sock(sk);