Messages in this thread | | | Subject | Re: [PATCH] gpu: drm: nouveau: add null check before pointer dereference | From | Ben Skeggs <> | Date | Tue, 23 May 2017 08:24:26 +1000 |
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On 05/23/2017 05:12 AM, Gustavo A. R. Silva wrote: > Add null check before dereferencing pointer asyc I've taken the patch into my tree, thanks!
Ben.
> > Addresses-Coverity-ID: 1397932 > Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> > --- > drivers/gpu/drm/nouveau/nv50_display.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c > index a766324..052a60a 100644 > --- a/drivers/gpu/drm/nouveau/nv50_display.c > +++ b/drivers/gpu/drm/nouveau/nv50_display.c > @@ -2107,7 +2107,8 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) > asyc->set.dither = true; > } > } else { > - asyc->set.mask = ~0; > + if (asyc) > + asyc->set.mask = ~0; > asyh->set.mask = ~0; > } > >
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