linux-kernel - Re: Re: [PATCH] [v2] usb: musb: Fix runtime PM imbalance on error

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Message-ID: <20200522053249.GA616391@kroah.com>
Date:   Fri, 22 May 2020 07:32:49 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     dinghao.liu@....edu.cn
Cc:     kjlu@....edu, Bin Liu <b-liu@...com>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: Re: [PATCH] [v2] usb: musb: Fix runtime PM imbalance on error

On Fri, May 22, 2020 at 01:22:24PM +0800, dinghao.liu@....edu.cn wrote:
> Sorry, it's my carelessness. In v1 I added pm_runtime_put_autosuspend()
> after copy_from_user() to fix this problem. Since copy_from_user() is
> moved to the beginning now, we need not to add PM decrement. 

THat's fine, please put that information in a v3 and resend it.

thanks,

greg k-h