366 static int rfcomm_check_channel(u8 channel)  in rfcomm_check_channel()  argument
368 	return channel < 1 || channel > 30;  in rfcomm_check_channel()
371 static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel)  in __rfcomm_dlc_open()  argument
378 	       d, d->state, src, dst, channel);  in __rfcomm_dlc_open()
380 	if (rfcomm_check_channel(channel))  in __rfcomm_dlc_open()
393 	dlci = __dlci(__session_dir(s), channel);  in __rfcomm_dlc_open()
425 int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel)  in rfcomm_dlc_open()  argument
431 	r = __rfcomm_dlc_open(d, src, dst, channel);  in rfcomm_dlc_open()
537 struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel)  in rfcomm_dlc_exists()  argument
543 	if (rfcomm_check_channel(channel))  in rfcomm_dlc_exists()
549 		dlci = __dlci(__session_dir(s), channel);  in rfcomm_dlc_exists()
1327 	u8 channel;  in rfcomm_recv_sabm()  local
1352 	channel = __srv_channel(dlci);  in rfcomm_recv_sabm()
1353 	if (rfcomm_connect_ind(s, channel, &d)) {  in rfcomm_recv_sabm()
1424 		u8 channel = __srv_channel(dlci);  in rfcomm_recv_pn()  local
1431 		if (rfcomm_connect_ind(s, channel, &d)) {  in rfcomm_recv_pn()