Am Donnerstag, 6. Dezember 2012, 10:08:44 schrieb Dan Carpenter:
> On Thu, Dec 06, 2012 at 06:18:02AM +0100, Stefan Hajnoczi wrote:
> > On Wed, Dec 5, 2012 at 7:44 PM, Dan Carpenter <[email protected]>
wrote:
> > > diff --git a/drivers/staging/line6/driver.c
> > > b/drivers/staging/line6/driver.c index 8a5d89e..884e0d8 100644
> > > --- a/drivers/staging/line6/driver.c
> > > +++ b/drivers/staging/line6/driver.c
> > > @@ -110,7 +110,7 @@ struct message {
> > >
> > > */
> > > static void line6_data_received(struct urb *urb);
> > > static int line6_send_raw_message_async_part(struct message *msg,
> > >
> > > - struct urb *urb);
> > > + struct urb *urb, int free);
> >
> > s/int/bool/
> >
> > > /*
> > >
> > > Start to listen on endpoint.
> > >
> > > @@ -219,24 +219,42 @@ static void line6_async_request_sent(struct urb
> > > *urb)
> > >
> > > usb_free_urb(urb);
> > > kfree(msg);
> > >
> > > } else
> > >
> > > - line6_send_raw_message_async_part(msg, urb);
> > > + line6_send_raw_message_async_part(msg, urb, 0);
> > > +}
> >
> > I'd add a bool free_buffer field to struct message and simply modify
> > line6_async_request_sent() to do:
> >
> > if (msg->free_buffer)
> >
> > kfree(msg->buffer);
> >
> > Then you don't need line6_async_request_sent_free_buffer() and
> > line6_send_raw_message_async_part() doesn't need to take a bool free
> > argument since struct message already contains that information. It
> > would make the code simpler.
>
> Yeah. That's true. I'll redo it.
Since two users reported this bug to me recently, I proposed a fix and asked
them to test it. If it works for them, I'll prepare a patch against Stefan's
repository. This is for your information only to avoid duplicate work in case
you just wanted to pick this up again.
Kind regards,
Markus
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