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

[pandora-kernel.git] / drivers / usb / gadget / composite.c

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f2da026..363951e 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;