Re: [patch] spi: release lock on error path in spi_pump_messages()

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On Sat, 10 Mar 2012 10:38:27 +0100, walter harms <wharms@xxxxxx> wrote:
> 
> 
> Am 10.03.2012 09:57, schrieb Dan Carpenter:
> > We should release the lock here and enable IRQs before returning.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> > 
> > diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
> > index 5ae1e84..ab1bdce 100644
> > --- a/drivers/spi/spi.c
> > +++ b/drivers/spi/spi.c
> > @@ -535,6 +535,7 @@ static void spi_pump_messages(struct kthread_work *work)
> >  			if (ret) {
> >  				dev_err(&master->dev,
> >  					"failed to unprepare transfer hardware\n");
> > +				spin_unlock_irqrestore(&master->queue_lock, flags);
> >  				return;
> >  			}
> >  		}
> 
> 
> hi Dan,
> do you want to protect dev_err() by a spn_lock ?

Applied, after moving unlock above the dev_err.

g.

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