From: Darren Hart <dvhart@infradead.org>
To: "Pali Rohár" <pali.rohar@gmail.com>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
Michal Hocko <mhocko@suse.cz>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
stable@vger.kernel.org
Subject: Re: [PATCH] dell-laptop: Fix allocating & freeing SMI buffer page
Date: Wed, 24 Jun 2015 20:23:41 -0700 [thread overview]
Message-ID: <20150625032341.GA18285@vmdeb7> (raw)
In-Reply-To: <1435047079-949-1-git-send-email-pali.rohar@gmail.com>
On Tue, Jun 23, 2015 at 10:11:19AM +0200, Pali Rohar wrote:
> This commit fix kernel crash when probing for rfkill devices in dell-laptop
> driver failed. Function free_page() was incorrectly used on struct page *
> instead of virtual address of SMI buffer.
>
> This commit also simplify allocating page for SMI buffer by using
> __get_free_page() function instead of sequential call of functions
> alloc_page() and page_address().
>
> Signed-off-by: Pali Rohar <pali.rohar@gmail.com>
> Acked-by: Michal Hocko <mhocko@suse.cz>
> Cc: stable@vger.kernel.org
Queued, thanks Pali.
--
Darren Hart
Intel Open Source Technology Center
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prev parent reply other threads:[~2015-06-25 3:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1434875967-13370-1-git-send-email-pali.rohar@gmail.com>
2015-06-21 8:41 ` [PATCH 3/4] " Pali Rohár
2015-06-22 8:46 ` Michal Hocko
2015-06-22 19:04 ` Darren Hart
2015-06-23 8:11 ` [PATCH] " Pali Rohár
2015-06-25 3:23 ` Darren Hart [this message]
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