diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/printer.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/printer.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c index eb02a6b8da08..bbcd6aa9abd1 100644 --- a/drivers/usb/gadget/legacy/printer.c +++ b/drivers/usb/gadget/legacy/printer.c @@ -1249,31 +1249,18 @@ static int __init printer_bind_config(struct usb_configuration *c) dev->current_rx_bytes = 0; dev->current_rx_buf = NULL; + status = -ENOMEM; for (i = 0; i < QLEN; i++) { req = printer_req_alloc(dev->in_ep, USB_BUFSIZE, GFP_KERNEL); - if (!req) { - while (!list_empty(&dev->tx_reqs)) { - req = container_of(dev->tx_reqs.next, - struct usb_request, list); - list_del(&req->list); - printer_req_free(dev->in_ep, req); - } - return -ENOMEM; - } + if (!req) + goto fail; list_add(&req->list, &dev->tx_reqs); } for (i = 0; i < QLEN; i++) { req = printer_req_alloc(dev->out_ep, USB_BUFSIZE, GFP_KERNEL); - if (!req) { - while (!list_empty(&dev->rx_reqs)) { - req = container_of(dev->rx_reqs.next, - struct usb_request, list); - list_del(&req->list); - printer_req_free(dev->out_ep, req); - } - return -ENOMEM; - } + if (!req) + goto fail; list_add(&req->list, &dev->rx_reqs); } |