linux-kernel - Re: [ 43/62] usb: gadget: udc-core: fix asymmetric calls in remove

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Message-ID: <20120426211632.GC372@kroah.com>
Date:	Thu, 26 Apr 2012 14:16:32 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Ben Hutchings <ben@...adent.org.uk>
Cc:	Kishon Vijay Abraham I <kishon@...com>,
	Felipe Balbi <balbi@...com>, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Partha Basak <p-basak2@...com>
Subject: Re: [ 43/62] usb: gadget: udc-core: fix asymmetric calls in
 remove_driver

On Thu, Apr 26, 2012 at 01:34:35AM +0100, Ben Hutchings wrote:
> On Tue, Apr 24, 2012 at 03:33:24PM -0700, Greg KH wrote:
> > 3.3-stable review patch.  If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: Kishon Vijay Abraham I <kishon@...com>
> > 
> > commit 8ae8090c82eb407267001f75b3d256b3bd4ae691 upstream.
> > 
> > During modprobe of gadget driver, pullup is called after
> > udc_start. In order to make the exit path symmetric when
> > removing a gadget driver, call pullup before ->udc_stop.
> [...]
>  
> It looks like commit 6d258a4c42089229b855fd706622029decf316d6
> (previous patch in this series!) added another case where the
> cleanup functions are called in the wrong order.

Felipe?  Any thoughts?
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