linux-kernel - Re: [REGRESSION next-20170410] Commit a6ff6cbf1fab ("usb: xhci: Add helper function xhci_set_power

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Date:   Thu, 13 Apr 2017 09:12:15 +0200
From:   Ralph Sennhauser <ralph.sennhauser@...il.com>
To:     Mathias Nyman <mathias.nyman@...ux.intel.com>
Cc:     Guoqing Zhang <guoqing.zhang@...el.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION next-20170410] Commit a6ff6cbf1fab ("usb: xhci: Add
 helper function xhci_set_power_on().") breaks armada-385

On Thu, 13 Apr 2017 09:29:23 +0300
Mathias Nyman <mathias.nyman@...ux.intel.com> wrote:

> On 12.04.2017 10:47, Ralph Sennhauser wrote:
> > Hi Guoqing Zhang,
> >
> > Commit a6ff6cbf1fabe7500d8ac25e133e3346db0a0fca ("usb: xhci: Add
> > helper function xhci_set_power_on().") causes a null pointer
> > dereference on an armada-385. Below the kernel as well as the
> > bisect log. 
> 
> Seems Guoqing Zhang is not currently reachable
> I'll send a fix for this, adding you to cc.
> 
> Can you check if it solves the issue on armada-385?

Hi Mathias

Sure, I don't mind to test a fix. You already sent it out. Give me a
couple hours to get to it.

Thanks
Ralph

> 
> Thanks
> -Mathias
>