From: Greg KH <gregkh@linuxfoundation.org>
To: qiang.zhang@windriver.com
Cc: balbi@kernel.org, colin.king@canonical.com,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v3] usb: gadget: function: fix missing spinlock in f_uac1_legacy
Date: Mon, 6 Jul 2020 21:55:20 +0200 [thread overview]
Message-ID: <20200706195520.GA93712@kroah.com> (raw)
In-Reply-To: <20200705124027.30011-1-qiang.zhang@windriver.com>
On Sun, Jul 05, 2020 at 08:40:27PM +0800, qiang.zhang@windriver.com wrote:
> From: Zhang Qiang <qiang.zhang@windriver.com>
>
> Add a missing spinlock protection for play_queue, because
> the play_queue may be destroyed when the "playback_work"
> work func and "f_audio_out_ep_complete" callback func
> operate this paly_queue at the same time.
"play_queue", right?
>
> Cc: stable <stable@vger.kernel.org>
> Signed-off-by: Zhang Qiang <qiang.zhang@windriver.com>
Because you do not have a Fixes: tag in here, how far back do you want
the stable patch to go to? That's why, if you can, it's always good to
have a "Fixes:" tag in there to show what commit caused the problem you
are fixing here.
So, what commit caused this?
thanks,
gre gk-h
next prev parent reply other threads:[~2020-07-06 19:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-05 12:40 [PATCH v3] usb: gadget: function: fix missing spinlock in f_uac1_legacy qiang.zhang
2020-07-06 19:55 ` Greg KH [this message]
2020-07-07 2:28 ` 回复: " Zhang, Qiang
2020-07-07 6:51 ` Greg KH
2020-07-07 8:35 ` Sergei Shtylyov
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