RE: [PATCH] dwc2: Bits in bitfield should add up to 32

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> From: Charles Manning [mailto:cdhmanning@xxxxxxxxx]
> Sent: Wednesday, October 01, 2014 7:36 PM
> 
> The unioned u32 is used for clearing etc. Having the number of
> bitfield bits add up to more than 32 is broken, even if benign.
> 
> Signed-off-by: Charles Manning <cdhmanning@xxxxxxxxx>
> ---
>  drivers/usb/dwc2/core.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
> index 1efd10c..b778b5a 100644
> --- a/drivers/usb/dwc2/core.h
> +++ b/drivers/usb/dwc2/core.h
> @@ -611,7 +611,7 @@ struct dwc2_hsotg {
>  			unsigned port_suspend_change:1;
>  			unsigned port_over_current_change:1;
>  			unsigned port_l1_change:1;
> -			unsigned reserved:26;
> +			unsigned reserved:25;
>  		} b;
>  	} flags;
> 

Yep, nice catch.

Acked-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>

BTW, please CC Felipe (balbi@xxxxxx) on all dwc2 patches from now on,
they are going through his tree now instead of directly to Greg.

I will resend this to Felipe after he reopens his tree, if he hasn't
picked it up by then. Thanks.

-- 
Paul

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