From: Alan Stern <stern@rowland.harvard.edu>
To: Evgeny Novikov <novikov@ispras.ru>
Cc: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
Corentin Labbe <clabbe@baylibre.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"ldv-project@linuxtesting.org" <ldv-project@linuxtesting.org>
Subject: Re: [PATCH] usb: gadget: net2280: fix memory leak on probe error handling paths
Date: Wed, 22 Jul 2020 21:00:55 -0400 [thread overview]
Message-ID: <20200723010055.GA1333715@rowland.harvard.edu> (raw)
In-Reply-To: <2097231595446720@mail.yandex.ru>
On Wed, Jul 22, 2020 at 10:56:09PM +0300, Evgeny Novikov wrote:
> Hi Alan,
>
> I have neither an appropriate hardware nor an experience to deal with
> issues that you mentioned. Our framework does not allow to detect them
> as well at the moment. At last, it seems that rather many drivers can
> suffer from these issues. So, it would be much better if somebody else
> will suggest necessary fixes and test them carefully.
Heh... Working from home, I no longer have access to the appropriate
hardware either. But at least I do have the necessary experience. :-)
> BTW, you have already discussed the race within net2280_remove() with
> my colleague about 3 years ago. But you did not achieve a consensus at
> that time and no fixes were made after all.
I don't recall that. Do you have a pointer to the email thread in the
archives?
> Anyway, one can consider both issues independently on the one fixed by
> the patch.
Yes. I'll write and submit a series of patches.
Alan Stern
next prev parent reply other threads:[~2020-07-23 1:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-21 20:15 Evgeny Novikov
2020-07-22 14:17 ` Alan Stern
2020-07-22 19:56 ` Evgeny Novikov
2020-07-23 0:59 ` Benjamin Herrenschmidt
2020-07-23 1:02 ` Alan Stern
2020-07-23 1:00 ` Alan Stern [this message]
2020-07-23 8:50 ` Evgeny Novikov
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