From: Greg KH <gregkh@linuxfoundation.org>
To: Brian Geffon <bgeffon@google.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
Matthias Kaehlcke <mka@chromium.org>,
stable@vger.kernel.org
Subject: Re: [PATCH] PM: hibernate: use __get_safe_page() rather than touching the list.
Date: Fri, 22 Sep 2023 11:28:44 +0200 [thread overview]
Message-ID: <2023092227-underline-gave-cbef@gregkh> (raw)
In-Reply-To: <20230921170045.4189251-1-bgeffon@google.com>
On Thu, Sep 21, 2023 at 01:00:45PM -0400, Brian Geffon wrote:
> We found at least one situation where the safe pages list was empty and
> get_buffer() would gladly try to use a NULL pointer.
>
> Signed-off-by: Brian Geffon <bgeffon@google.com>
> Fixes: 8357376 ("swsusp: Improve handling of highmem")
> Cc: stable@vger.kernel.org
>
> Change-Id: Ibb43a9b4ac5ff2d7e3021fdacc08e116650231e9
Please always use checkpatch.pl so that maintainers don't have to ask
you to use checkpatch.pl :(
prev parent reply other threads:[~2023-09-22 9:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 17:00 [PATCH] PM: hibernate: use __get_safe_page() rather than touching the list Brian Geffon
2023-09-21 18:26 ` Rafael J. Wysocki
2023-09-22 9:28 ` Greg KH [this message]
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