Re: [PATCH] dell-laptop: Fix allocating & freeing SMI buffer page

Darren Hart
2015-06-25T03:23:58Z

On Tue, Jun 23, 2015 at 10:11:19AM +0200, Pali Rohár 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 Rohár <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