Messages in this thread | | | Date | Mon, 22 Aug 2016 10:16:32 +0100 | From | One Thousand Gnomes <> | Subject | Re: [PATCH] drm/gma500: dont expose bytes from kernel stack |
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On Mon, 22 Aug 2016 09:29:17 +0200 Daniel Vetter <daniel@ffwll.ch> wrote:
> On Sun, Aug 21, 2016 at 08:39:38PM +0200, Heinrich Schuchardt wrote: > > Components m1, m2, p2, dot, vco of variable clock should be > > initialized to avoid bytes from the kernel stack to be > > exposed. > > > > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> > > Might be a silly question, but where exactly would we expose these bytes? > This isn't directly called by an ioctl, I have no idea how those bytes > might get to userspace ...
mrst_print_pll displays clock.p2 - which is indeed never cleared 8)
Alan
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