From: Ben Skeggs <bskeggs@redhat.com>
Date: Sun, 3 Jan 2016 23:01:13 +0000 (+1000)
Subject: drm/nouveau/gr/nv40: fix oops in interrupt handler
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9daf38f4fcca509d198fa4184760d55cd30a7b31;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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

fdo#93557

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
---

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
index ffa902ece872..05a895496fc6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
@@ -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);