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From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-usb@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [RFT PATCH 1/1] xhci: free xhci virtual devices with leaf nodes first
Date: Wed, 30 Nov 2016 13:41:24 +0200	[thread overview]
Message-ID: <583EBAE4.6000905@linux.intel.com> (raw)
In-Reply-To: <20161128202455.GC10709@roeck-us.net>

On 28.11.2016 22:24, Guenter Roeck wrote:
> On Wed, Nov 23, 2016 at 02:24:27PM +0200, Mathias Nyman wrote:
>> the tt_info provided by a HS hub might be in use to by a child device
>> Make sure we free the devices in the correct order.
>>
>> This is needed in special cases such as when xhci controller is
>> reset when resuming from hibernate, and all virt_devices are freed.
>>
>> Also free the virt_devices starting from max slot_id as children
>> more commonly have higher slot_id than parent.
>>
>> CC: <stable@vger.kernel.org>
>> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
>>
>> ---
>>
>> Guenter Roeck, does this work for you?
>>
> Yes, it does.
>
> Tested-by: Guenter Roeck <groeck@chromium.org>
>
> Thanks,
> Guenter
>

Thanks, I'll send it forward with proper Reported-by and Tested-by tags
after 4.10-rc1

-Mathias


  reply	other threads:[~2016-11-30 11:40 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-15 20:36 [RFC PATCH] xhci: Fix memory use after free in xhci_free_virt_device Guenter Roeck
2016-11-17 15:11 ` Mathias Nyman
2016-11-23 12:24   ` [RFT PATCH 1/1] xhci: free xhci virtual devices with leaf nodes first Mathias Nyman
2016-11-23 13:32     ` Guenter Roeck
2016-11-23 14:44       ` Mathias Nyman
2016-11-24  9:02     ` Felipe Balbi
2016-11-24  9:57       ` Mathias Nyman
2016-11-24 11:03         ` Felipe Balbi
2016-11-24 12:07           ` Mathias Nyman
2016-11-24 19:58     ` Guenter Roeck
2016-11-28 20:24     ` Guenter Roeck
2016-11-30 11:41       ` Mathias Nyman [this message]
2016-12-09 21:28         ` Guenter Roeck
2016-12-12 13:50           ` Mathias Nyman

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