1 files changed, 4 insertions, 0 deletions

diff --git a/net/can/bcm.c b/net/can/bcm.c
index 95d7f32643a..72720c71035 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -75,6 +75,7 @@ static __initdata const char banner[] = KERN_INFO
 MODULE_DESCRIPTION("PF_CAN broadcast manager protocol");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
+MODULE_ALIAS("can-proto-2");
 
 /* easy access to can_frame payload */
 static inline u64 GET_U64(const struct can_frame *cp)
@@ -1469,6 +1470,9 @@ static int bcm_release(struct socket *sock)
                 bo->ifindex = 0;
         }
 
+        sock_orphan(sk);
+        sock->sk = NULL;
+
         release_sock(sk);
         sock_put(sk);