diff options
| -rw-r--r-- | drivers/usb/gadget/composite.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index d0ee7847b9..a87639def9 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -838,6 +838,9 @@ unknown: ctrl->bRequestType, ctrl->bRequest, w_value, w_index, w_length); + if (!cdev->config) + goto done; + /* * functions always handle their interfaces and endpoints... * punt other recipients (other, WUSB, ...) to the current @@ -882,7 +885,7 @@ unknown: value = f->setup(f, ctrl); else { c = cdev->config; - if (c && c->setup) + if (c->setup) value = c->setup(c, ctrl); } |