diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_usb6501.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c index c99b6938460a..91c0e22b0d69 100644 --- a/drivers/staging/comedi/drivers/ni_usb6501.c +++ b/drivers/staging/comedi/drivers/ni_usb6501.c @@ -193,8 +193,7 @@ static int ni6501_send_command(struct comedi_device *dev, int command, case READ_PORT: request_size = sizeof(READ_PORT_REQUEST); - /* 4 additional bytes for READ_PORT request */ - response_size = sizeof(GENERIC_RESPONSE) + 4; + response_size = sizeof(READ_PORT_RESPONSE); memcpy(tx, READ_PORT_REQUEST, request_size); |