Re: [patch] USB: Checking the wrong variable in usb_disable_lpm()

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On Tue, May 22, 2012 at 08:54:34PM +0300, Dan Carpenter wrote:
> We check "u1_params" instead of checking "u2_params".

Thanks for finding this, Dan.  Your patch looks correct.  I'll send it
off to Greg (along with a fix for the signed-ness issue) soon.

I suspect the pull will be put off a week or so, since the merge window
is coming, and Greg's traveling starting today.

Sarah Sharp

> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> Static checker stuff, not tested.
> 
> diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
> index 04fb834..25a7422 100644
> --- a/drivers/usb/core/hub.c
> +++ b/drivers/usb/core/hub.c
> @@ -3379,7 +3379,7 @@ int usb_disable_lpm(struct usb_device *udev)
>  		return 0;
>  
>  	udev->lpm_disable_count++;
> -	if ((udev->u1_params.timeout == 0 && udev->u1_params.timeout == 0))
> +	if ((udev->u1_params.timeout == 0 && udev->u2_params.timeout == 0))
>  		return 0;
>  
>  	/* If LPM is enabled, attempt to disable it. */
--
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