diff options
| -rw-r--r-- | drivers/usb/gadget/printer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 96ffdac330b5..0fd459e724be 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -435,7 +435,9 @@ setup_rx_reqs(struct printer_dev *dev) DBG(dev, "rx submit --> %d\n", error); list_add(&req->list, &dev->rx_reqs); break; - } else { + } + /* if the req is empty, then add it into dev->rx_reqs_active. */ + else if (list_empty(&req->list)) { list_add(&req->list, &dev->rx_reqs_active); } } |