Re: [PATCH] ci13xxx_udc.c: isr_reset_handler fix missing locking

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On Tue, Apr 24, 2012 at 10:11:24AM +0300, Alexander Shishkin wrote:
> On Mon, 23 Apr 2012 16:06:53 +0200, Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> wrote:
> > Move spin_lock under the done label, so the
> > lock will also be pulled in the error pathes.
> 
> This makes sense. Do you want me to include this into my chipidea rework
> patchset?

Yes, please add this one to your series.

> > 
> > Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
> > ---
> >  drivers/usb/gadget/ci13xxx_udc.c |    3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> > 
> > diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
> > index 9af8216..9283ab0 100644
> > --- a/drivers/usb/gadget/ci13xxx_udc.c
> > +++ b/drivers/usb/gadget/ci13xxx_udc.c
> > @@ -1702,9 +1702,8 @@ __acquires(udc->lock)
> >  	if (udc->status == NULL)
> >  		retval = -ENOMEM;
> >  
> > -	spin_lock(udc->lock);
> > -
> >   done:
> > +	spin_lock(udc->lock);
> >  	if (retval)
> >  		err("error: %i", retval);
> >  }
> > -- 
> > 1.7.10
> > 
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