USB: gadget: composite: Don't call set_alt() on functions that are hidden.

Signed-off-by: Mike Lockwood <lockwood@android.com>

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index c7a802d97e935d3140b9ac88e2252208db1de425..aac724ae664bb859ac68222239b053c4dc0c96af 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -477,6 +477,8 @@ static int set_config(struct usb_composite_dev *cdev,
 
                if (!f)
                        break;
+               if (f->hidden)
+                       continue;
 
                result = f->set_alt(f, tmp, 0);
                if (result < 0) {