USB: composite: Fix bug: should test set_alt function pointer before use it

[linux-2.6-omap-h63xx.git] / drivers / usb / gadget / composite.c

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f2da0269e1b11fa8123e6b83eadbcbd689687a33..363951eb333ca331c455fc876f0f918e1667d150 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -772,7 +772,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
                f = cdev->config->interface[w_index];
                if (!f)
                        break;
-               if (w_value && !f->get_alt)
+               if (w_value && !f->set_alt)
                        break;
                value = f->set_alt(f, w_index, w_value);
                break;