Re: [PATCH 2/2] backlight: pwm: clean up pwm requested using legacy API

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On Fri, Nov 07, 2014 at 12:10:25AM +0200, Vladimir Zapolskiy wrote:
> Hello Greg, Thierry,
> 
> On 11.10.2014 17:21, Greg KH wrote:
> > On Sat, Oct 11, 2014 at 04:46:26PM +0300, Vladimir Zapolskiy wrote:
> >> If PWM device is requested by means of legacy API pwm_request(), its
> >> resources are not freed on module unbind, which may cause an oops on
> >> access, e.g. by reading /sys/kernel/debug/pwm.
> >>
> >> Reported-by: Dmitry Eremin-Solenikov <dmitry_eremin@xxxxxxxxxx>
> >> Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@xxxxxxxxxx>
> >> ---
> >>  drivers/video/backlight/pwm_bl.c |    4 ++++
> >>  1 file changed, 4 insertions(+)
> > 
> > <formletter>
> > 
> > This is not the correct way to submit patches for inclusion in the
> > stable kernel tree.  Please read Documentation/stable_kernel_rules.txt
> > for how to do this properly.
> > 
> > </formletter>
> > --
> 
> could you please review the change? I believe it would be nice to have
> oops fix in v3.18.

drivers/video/ is not under my control, so there's nothing I can do
here, sorry...
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