[PATCH] usb: ehci: initialize ehci_data

Sascha Hauer s.hauer at pengutronix.de
Fri Mar 8 02:24:53 EST 2013


Hi Antony,

On Fri, Mar 08, 2013 at 09:57:10AM +0400, Antony Pavlov wrote:
> On 4 March 2013 20:00, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> > Without it fields of ehci_data may be unitialized and the driver
> > crashes.
> 
> Sascha!
> 
> Please apply a patch like this! Without it the 'usb' command on my
> Tegra board hangs.

Just did that.

Sascha

> 
> 
> > Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> > ---
> >  drivers/usb/host/ehci-hcd.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> > index 0c789e4..7c389aa 100644
> > --- a/drivers/usb/host/ehci-hcd.c
> > +++ b/drivers/usb/host/ehci-hcd.c
> > @@ -892,7 +892,7 @@ int ehci_register(struct device_d *dev, struct ehci_data *data)
> >
> >  static int ehci_probe(struct device_d *dev)
> >  {
> > -       struct ehci_data data;
> > +       struct ehci_data data = {};
> >         struct ehci_platform_data *pdata = dev->platform_data;
> >
> >         /* default to EHCI_HAS_TT to not change behaviour of boards
> > --
> > 1.7.10.4
> >
> >
> > _______________________________________________
> > barebox mailing list
> > barebox at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/barebox
> 
> 
> 
> -- 
> Best regards,
>   Antony Pavlov
> 

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