linux-kernel - Re: [PATCH] usb: dwc3: fix runtime PM in error path

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Message-ID: <575A8DE2.70505@ti.com>
Date:	Fri, 10 Jun 2016 12:52:34 +0300
From:	Roger Quadros <rogerq@...com>
To:	Felipe Balbi <balbi@...nel.org>, <grygorii.strashko@...com>
CC:	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usb: dwc3: fix runtime PM in error path

On 10/06/16 12:16, Felipe Balbi wrote:
> 
> Hi,
> 
> Roger Quadros <rogerq@...com> writes:
>> If there is a failure after pm_runtime_enable/get_sync()
>> we need to call pm_runtime_disable/put_sync().
>>
>> Otherwise it will lead to an unbalanced pm_runtime_enable() on the
>> subsequent probe if the earlier probe bailed out due to -EPROBE_DEFER.
>>
>> Signed-off-by: Roger Quadros <rogerq@...com>
> 
> where is this supposed to be applied? You're not checking if

On your testing/next

> pm_runtime_get() failed at all.
> 

I'm not adding pm_runtime_get in my patch.
Just fixing up the failure path in core.c.

cheers,
-roger



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