Re: [PATCH v2] usb/config: use proper endian access for wMaxPacketSize

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On Tue, Aug 09, 2011 at 10:53:17AM +1000, Matt Evans wrote:
> Hi Greg,
> 
> On 09/08/11 05:37, Greg KH wrote:
> > On Mon, Aug 01, 2011 at 11:24:35AM +1000, Matt Evans wrote:
> >> Hi Sebastian,
> >>
> >> On 29/07/11 19:05, Sebastian Andrzej Siewior wrote:
> >>> wMaxPacketSize is __le16 and should be accessed as such. Also fix the
> >>> wBytesPerInterval assignment while here.
> >>>
> >>> v2: also fix the wBytesPerInterval assigment, noticed by Matt Evans
> >>>
> >>> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> >>> ---
> >>> * Matt Evans | 2011-07-27 15:22:06 [+1000]:
> >>>
> >>>> Good find, actually I hadn't seen that.  About 10 lines down there's a bad use
> >>>> of wBytesPerInterval (which is now correctly typed thanks to your April patch)
> >>>> but not written as LE:
> >>>>
> >>>>  CHECK   /home/matt/external-proj/usb-2.6/drivers/usb/core/config.c
> >>>> ...
> >>>> usb/drivers/usb/core/config.c:140:36: warning: incorrect type in assignment (different base types)
> >>>> usb/drivers/usb/core/config.c:140:36:    expected restricted __le16 [usertype] wBytesPerInterval
> >>>> usb/drivers/usb/core/config.c:140:36:    got int [signed] [assigned] max_tx
> >>>>
> >>>> Would you mind please fixing this while you're down there?
> >>>
> >>> Here it comes. For some reason my sparse does not say a word.
> >>
> >> Silly qu., but you're def. using C=2 CF="-D__CHECK_ENDIAN__" ?  Seems odd if sparse
> >> isn't seeing this. :-/
> > 
> > I don't seem to have the second version of this patch in my mboxes.
> > Care to resend the updated version to me so that I can apply it?
> 
> The V2 patch is in your usb-next branch (via Sarah on 2nd Aug) as
> 7de7c7d2cb49900e0b967be871bf695c7d6135c9.  (Or did you mean 'apply' in the
> stable-tree context?)

No, I'm confused, sorry, I didn't realize it came in through Sarah.

greg k-h
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