linux-kernel - Re: [PATCH USB 1/2] usb: raw-gadget: fix return value of ep read ioctls

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Message-ID: <20200424084307.GQ2682@kadam>
Date:   Fri, 24 Apr 2020 11:43:07 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Felipe Balbi <balbi@...nel.org>,
        Jonathan Corbet <corbet@....net>,
        Alan Stern <stern@...land.harvard.edu>
Subject: Re: [PATCH USB 1/2] usb: raw-gadget: fix return value of ep read
 ioctls

On Fri, Apr 24, 2020 at 03:09:58AM +0200, Andrey Konovalov wrote:
> They must return the number of bytes transferred during the data stage.
> 
> Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>

This was my mistake.  Please add a Fixes tag.

Fixes: 068fbff4f860 ("usb: raw-gadget: Fix copy_to/from_user() checks")

I should have seen that bug...  I thought I was being careful and I
even singled out that part of the commit and mentioned it in the
commit message but I messed up.  Sorry.

regards,
dan carpenter