2 files changed, 5 insertions, 5 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 3e7560f004f8..e8404319ca68 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1515,6 +1515,8 @@ static int acm_reset_resume(struct usb_interface *intf)
 
 static const struct usb_device_id acm_ids[] = {
         /* quirky and broken devices */
+        { USB_DEVICE(0x17ef, 0x7000), /* Lenovo USB modem */
+        .driver_info = NO_UNION_NORMAL, },/* has no union descriptor */
         { USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */
         .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
         },
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 4d387596f3f0..0b23a8639311 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -854,13 +854,11 @@ static int wdm_manage_power(struct usb_interface *intf, int on)
 {
         /* need autopm_get/put here to ensure the usbcore sees the new value */
         int rv = usb_autopm_get_interface(intf);
-        if (rv < 0)
-                goto err;
 
         intf->needs_remote_wakeup = on;
-        usb_autopm_put_interface(intf);
-err:
-        return rv;
+        if (!rv)
+                usb_autopm_put_interface(intf);
+        return 0;
 }
 
 static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)