linux-kernel - Re: [PATCH] gadgetfs: ep_io

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Date:   Fri, 8 Jul 2022 09:19:13 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Jozef Martiniak <jomajm@...il.com>
Cc:     Felipe Balbi <balbi@...nel.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Jens Axboe <axboe@...nel.dk>, Hangyu Hua <hbh25y@...il.com>,
        "Darrick J. Wong" <djwong@...nel.org>,
        Wei Ming Chen <jj251510319013@...il.com>,
        Ingo Molnar <mingo@...nel.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gadgetfs: ep_io - wait until IRQ finishes

On Fri, Jul 08, 2022 at 09:06:44AM +0200, Jozef Martiniak wrote:
> after usb_ep_queue() if wait_for_completion_interruptible() is
> interrupted we need to wait until IRQ gets finished.
> 
> Otherwise complete() from epio_complete() can corrupt stack.
> 
> Signed-off-by: Jozef Martiniak <jomajm@...il.com>

What commit id does this fix?

thanks,

greg k-h