Re: [PATCH V7 8/9] usb: return error when fail to get usb device descriptor in the usb_get_configuration()

Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> · Fri, 6 Jul 2012 10:14:33 -0400 (EDT)

On Fri, 6 Jul 2012, Lan Tianyu wrote:

> Change since v6: Add judgement basis "result != -EPIPE" of return error.
> 
> Since usb port may power off, usb device descriptor can't be get
> at that time and usb_get_configuration() should return error.
> 
> Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx>

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

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Re: [PATCH V7 8/9] usb: return error when fail to get usb device descriptor in the usb_get_configuration()
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