Messages in this thread | | | Date | Mon, 6 Jul 2020 12:31:30 +0200 | From | Greg KH <> | Subject | Re: [PATCH v2] usb: gadget: function: fix missing spinlock in f_uac1_legacy |
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On Sun, Jul 05, 2020 at 02:16:16PM +0800, qiang.zhang@windriver.com wrote: > From: Zhang Qiang <qiang.zhang@windriver.com> > > Add a missing spinlock protection to the add operation of the "audio->play_queue" > in "f_audio_out_ep_complete" function.
That says _what_ you did, but not _why_ you did that. Why is a lock needed here? What does this protect?
What kernel commit does this "fix"? Put that in the "Fixes:" line, and probably you need a "cc: stable" in that area too, right?
thanks,
greg k-h
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