Re: [linux-usb-devel] [PATCH] visor: Fix Oops on disconnect

[nardelli]

Alan Stern wrote:
> On Fri, 21 May 2004, nardelli wrote:
>
>
> > The api for usb_control_msg says, 'If successful, it returns 0, othwise a
> > negative error number', and I didn't see any other way to figure out how
> > much data was being returned.
>
>
> In the current kernel sources, the kerneldoc for usb_control_msg() says
> "If successful, it returns the number of bytes transferred, otherwise a 
> negative error number."

Sorry, I was looking at dated api docs at kernelnewbies.org.  I'll use
the size returned from usb_control_msg() instead of memset().


--
Joe Nardelli
jnardelli@xxxxxxxxxxxxxxxx
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