aboutsummaryrefslogtreecommitdiffstats
path: root/net/can/af_can.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/can/af_can.c')
-rw-r--r--net/can/af_can.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 702be5a2c956..733d66f1b05a 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -95,7 +95,7 @@ struct s_pstats can_pstats; /* receive list statistics */
95 * af_can socket functions 95 * af_can socket functions
96 */ 96 */
97 97
98static int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) 98int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
99{ 99{
100 struct sock *sk = sock->sk; 100 struct sock *sk = sock->sk;
101 101
@@ -108,6 +108,7 @@ static int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
108 return -ENOIOCTLCMD; 108 return -ENOIOCTLCMD;
109 } 109 }
110} 110}
111EXPORT_SYMBOL(can_ioctl);
111 112
112static void can_sock_destruct(struct sock *sk) 113static void can_sock_destruct(struct sock *sk)
113{ 114{
@@ -698,13 +699,9 @@ int can_proto_register(struct can_proto *cp)
698 printk(KERN_ERR "can: protocol %d already registered\n", 699 printk(KERN_ERR "can: protocol %d already registered\n",
699 proto); 700 proto);
700 err = -EBUSY; 701 err = -EBUSY;
701 } else { 702 } else
702 proto_tab[proto] = cp; 703 proto_tab[proto] = cp;
703 704
704 /* use generic ioctl function if not defined by module */
705 if (!cp->ops->ioctl)
706 cp->ops->ioctl = can_ioctl;
707 }
708 spin_unlock(&proto_tab_lock); 705 spin_unlock(&proto_tab_lock);
709 706
710 if (err < 0) 707 if (err < 0)