Re: [PATCH 4/6] usb: musb: dsps: simplify platform_get_resource_byname/devm_ioremap_resource

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Mon, 19 Aug 2013, Svenning Sørensen wrote:

> On 19-08-2013 10:51, Julia Lawall wrote:
> > diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
> > index 4ffbaac..f2f9710 100644
> > --- a/drivers/usb/musb/musb_dsps.c
> > +++ b/drivers/usb/musb/musb_dsps.c
> > @@ -357,9 +357,6 @@ static int dsps_musb_init(struct musb *musb)
> >   	u32 rev, val;
> >     	r = platform_get_resource_byname(parent, IORESOURCE_MEM, "control");
> > -	if (!r)
> > -		return -EINVAL;
> > -
> >   	reg_base = devm_ioremap_resource(dev, r);
> >   	if (!musb->ctrl_base)
> >   		return -EINVAL;
> Not really related to Julia's patch, apart from making it more obvious that
> there's a bug here.
> I believe it is reg_base that needs to be checked, right?

Indeed, it is all backwards.  I could extend the patch, if you want.

julia

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux