diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/common/usb.c b/common/usb.c index 46f4741..1b40228 100644 --- a/common/usb.c +++ b/common/usb.c @@ -188,7 +188,8 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, request, requesttype, value, index, size); dev->status = USB_ST_NOT_PROC; /*not yet processed */ - submit_control_msg(dev, pipe, data, size, setup_packet); + if (submit_control_msg(dev, pipe, data, size, setup_packet) < 0) + return -1; if (timeout == 0) return (int)size; @@ -220,7 +221,8 @@ int usb_bulk_msg(struct usb_device *dev, unsigned int pipe, if (len < 0) return -1; dev->status = USB_ST_NOT_PROC; /*not yet processed */ - submit_bulk_msg(dev, pipe, data, len); + if (submit_bulk_msg(dev, pipe, data, len) < 0) + return -1; while (timeout--) { if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) break; |