On Wed, Jan 18, 2017 at 12:49:00PM +0000, Chris Wilson wrote:
> On Wed, Jan 18, 2017 at 02:34:28PM +0200, Ander Conselvan de Oliveira wrote:
> > The error paths in hsw_trans_edp_pipe_A_crc_wa() and
> > intel_prepare_reset() would potentially call drm_atomic_state_put with a
> > NULL state, which would lead to a NULL pointer dereference.
> >
> > Found by coverity.
> >
> > v2: Improve the error paths. (Chris)
> >
> > Fixes: 0853695c3ba4 ("drm: Add reference counting to drm_atomic_state")
> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> > Cc: <drm-intel-fixes@xxxxxxxxxxxxxxxxxxxxx> # v4.10-rc1+
> > Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Thanks for the patch for yet another of my mistakes.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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