usb/151851: libusb(3) libusb_control_transfer() return value is incorrect

[Hans Petter Selasky]

The following reply was made to PR usb/151851; it has been noted by GNATS.

From: Hans Petter Selasky <hselasky at c2i.net>
To: freebsd-usb at freebsd.org
Cc: HIROSHI OOTA <xalaxy at gmail.com>,
 freebsd-gnats-submit at freebsd.org
Subject: Re: usb/151851: libusb(3) libusb_control_transfer() return value is incorrect
Date: Mon, 1 Nov 2010 09:43:02 +0100

 On Monday 01 November 2010 02:18:58 HIROSHI OOTA wrote:
 > >Number:         151851
 > >Category:       usb
 > >Synopsis:       libusb(3) libusb_control_transfer() return value is
 > >incorrect Confidential:   no
 > >Severity:       non-critical
 > >Priority:       low
 > >Responsible:    freebsd-usb
 > >State:          open
 > >Quarter:
 > >Keywords:
 > >Date-Required:
 > >Class:          doc-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Mon Nov 01 01:20:08 UTC 2010
 > >Closed-Date:
 > >Last-Modified:
 > >Originator:     HIROSHI OOTA
 > >Release:        9-current
 > >Organization:
 > 
 > >Environment:
 > FreeBSD aries 9.0-CURRENT FreeBSD 9.0-CURRENT #102 r214602M: Mon Nov  1
 > 03:06:42 JST 2010     root at localhost  amd64
 > 
 > >Description:
 > In the libusb(3) man page the return value of libusb_control_transfer is:
 > > Returns 0 on success
 > 
 > but,  it's returns the number of bytes actually transferred.
 > 
 > >How-To-Repeat:
 > >
 > >Fix:
 > >
 > >
 > >Release-Note:
 > >Audit-Trail:
 > 
 > >Unformatted:
 
 
 See USB P4 change 185296.
 
 --HPS