1 files changed, 12 insertions, 21 deletions

diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 20bbbf917fc..4a45e80c6e3 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -135,8 +135,8 @@ static struct fsg_common fsg_common;
 
 static u8 hostaddr[ETH_ALEN];
 
-static unsigned char tty_line;
 static struct usb_function_instance *fi_acm;
+static struct eth_dev *the_dev;
 
 /********** RNDIS **********/
 
@@ -152,13 +152,15 @@ static __init int rndis_do_config(struct usb_configuration *c)
 		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
 	}
 
-	ret = rndis_bind_config(c, hostaddr);
+	ret = rndis_bind_config(c, hostaddr, the_dev);
 	if (ret < 0)
 		return ret;
 
 	f_acm_rndis = usb_get_function(fi_acm);
-	if (IS_ERR(f_acm_rndis))
+	if (IS_ERR(f_acm_rndis)) {
+		ret = PTR_ERR(f_acm_rndis);
 		goto err_func_acm;
+	}
 
 	ret = usb_add_function(c, f_acm_rndis);
 	if (ret)
@@ -214,7 +216,7 @@ static __init int cdc_do_config(struct usb_configuration *c)
 		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
 	}
 
-	ret = ecm_bind_config(c, hostaddr);
+	ret = ecm_bind_config(c, hostaddr, the_dev);
 	if (ret < 0)
 		return ret;
 
@@ -269,7 +271,6 @@ static int cdc_config_register(struct usb_composite_dev *cdev)
 static int __ref multi_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget *gadget = cdev->gadget;
-	struct f_serial_opts *opts;
 	int status;
 
 	if (!can_support_ecm(cdev->gadget)) {
@@ -279,24 +280,17 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
 	}
 
 	/* set up network link layer */
-	status = gether_setup(cdev->gadget, hostaddr);
-	if (status < 0)
-		return status;
+	the_dev = gether_setup(cdev->gadget, hostaddr);
+	if (IS_ERR(the_dev))
+		return PTR_ERR(the_dev);
 
 	/* set up serial link layer */
-	status = gserial_alloc_line(&tty_line);
-	if (status < 0)
-		goto fail0;
-
 	fi_acm = usb_get_function_instance("acm");
 	if (IS_ERR(fi_acm)) {
 		status = PTR_ERR(fi_acm);
-		goto fail0dot5;
+		goto fail0;
 	}
 
-	opts = container_of(fi_acm, struct f_serial_opts, func_inst);
-	opts->port_num = tty_line;
-
 	/* set up mass storage function */
 	{
 		void *retp;
@@ -334,10 +328,8 @@ fail2:
 	fsg_common_put(&fsg_common);
 fail1:
 	usb_put_function_instance(fi_acm);
-fail0dot5:
-	gserial_free_line(tty_line);
 fail0:
-	gether_cleanup();
+	gether_cleanup(the_dev);
 	return status;
 }
 
@@ -350,8 +342,7 @@ static int __exit multi_unbind(struct usb_composite_dev *cdev)
 	usb_put_function(f_acm_rndis);
 #endif
 	usb_put_function_instance(fi_acm);
-	gserial_free_line(tty_line);
-	gether_cleanup();
+	gether_cleanup(the_dev);
 	return 0;
 }