Merge tag 'v3.18-rc3' into asoc-sgtl5000

Linux 3.18-rc3

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 6da4685490ef..aad8165e98ef 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -433,12 +433,12 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
                         dev_vdbg(&cdev->gadget->dev,
                                  "reset acm control interface %d\n", intf);
                         usb_ep_disable(acm->notify);
-                } else {
-                        dev_vdbg(&cdev->gadget->dev,
-                                 "init acm ctrl interface %d\n", intf);
+                }
+
+                if (!acm->notify->desc)
                         if (config_ep_by_speed(cdev->gadget, f, acm->notify))
                                 return -EINVAL;
-                }
+
                 usb_ep_enable(acm->notify);
                 acm->notify->driver_data = acm;