linux-kernel - Re: [PATCH] usbip: fix usbip attach to find a port that matches the requested speed

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Message-ID: <20171130082033.GA18429@kroah.com>
Date:   Thu, 30 Nov 2017 08:20:33 +0000
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Shuah Khan <shuahkh@....samsung.com>
Cc:     shuah@...nel.org, valentina.manea.m@...il.com, yuyang.du@...el.com,
        k.opasiak@...sung.com, kstewart@...uxfoundation.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        juan.zea@...del.com
Subject: Re: [PATCH] usbip: fix usbip attach to find a port that matches the
 requested speed

On Wed, Nov 29, 2017 at 03:24:22PM -0700, Shuah Khan wrote:
> usbip attach fails to find a free port when the device on the first port
> is a USB_SPEED_SUPER device and non-super speed device is being attached.
> It keeps checking the first port and returns without a match getting stuck
> in a loop.
> 
> Fix it check to find the first port with matching speed.
> 
> Reported-by: Juan Zea <juan.zea@...del.com>
> Signed-off-by: Shuah Khan <shuahkh@....samsung.com>
> ---
>  tools/usb/usbip/libsrc/vhci_driver.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)

Does this need to go to the stable trees?

thanks,

greg k-h