drm/nouveau/gr/nv40: fix oops in interrupt handler

fdo#93557

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Ben Skeggs 2016-01-04 09:01:13 +10:00
parent a814a29d7b
commit 9daf38f4fc

View File

@ -156,6 +156,7 @@ nv40_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv40_gr_chan, oclass, &chan->object);
chan->gr = gr;
chan->fifo = fifoch;
*pobject = &chan->object;
spin_lock_irqsave(&chan->gr->base.engine.lock, flags);