[U-Boot] [PATCH] drivers:usb:fsl: Return if USB_MAX_CONTROLLER_COUNT is incorrect

[Marek Vasut <marex@denx.de>]

On Friday, June 05, 2015 at 06:19:16 AM, Badola Nikhil wrote:
> > -----Original Message-----
> > From: Nikhil Badola [mailto:nikhil.badola at freescale.com]
> > Sent: Tuesday, May 12, 2015 2:58 PM
> > To: u-boot at lists.denx.de
> > Cc: Badola Nikhil-B46172
> > Subject: [PATCH] drivers:usb:fsl: Return if USB_MAX_CONTROLLER_COUNT

Hi,

please do me a favor next time -- insert a space after each tag,
ie. drivers: usb: fsl: ....

> > is incorrect
> > 
> > Return if USB_MAX_CONTROLLER_COUNT hence the index of the controller
> > to be initialised is incorrect
> > 
> > Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
> > ---
> > 
> >  drivers/usb/host/ehci-fsl.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
> > index ed83eb4..1973e0b 100644
> > --- a/drivers/usb/host/ehci-fsl.c
> > +++ b/drivers/usb/host/ehci-fsl.c
> > @@ -76,7 +76,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
> > 
> >  		break;
> >  	
> >  	default:
> >  		printf("ERROR: wrong controller index!!\n");
> > 
> > -		break;
> > +		return -1;

Can you please use value from errno.h here , like -EINVAL ?

Thanks!

Best regards,
Marek Vasut