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-rw-r--r--net/can/isotp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c
index a750259cb79c..84f9aba02901 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -1139,7 +1139,7 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
struct isotp_sock *so = isotp_sk(sk);
int ret = 0;
- if (flags & ~(MSG_DONTWAIT | MSG_TRUNC | MSG_PEEK))
+ if (flags & ~(MSG_DONTWAIT | MSG_TRUNC | MSG_PEEK | MSG_CMSG_COMPAT))
return -EINVAL;
if (!so->bound)