On 18/04/16 22:14, Karol Herbst wrote:
Signed-off-by: Karol Herbst <nouv...@karolherbst.de>
---
drm/nouveau/nvkm/subdev/mc/base.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drm/nouveau/nvkm/subdev/mc/base.c
b/drm/nouveau/nvkm/subdev/mc/base.c
index aa394af..88bc1cc 100644
--- a/drm/nouveau/nvkm/subdev/mc/base.c
+++ b/drm/nouveau/nvkm/subdev/mc/base.c
@@ -90,10 +90,15 @@ nvkm_mc_intr(struct nvkm_mc *mc, bool *handled)
void
nvkm_mc_reset(struct nvkm_mc *mc, enum nvkm_devidx devidx)
{
- struct nvkm_device *device = mc->subdev.device;
+ struct nvkm_device *device;
const struct nvkm_mc_map *map;
u64 pmc_enable;
+ if (!mc)
+ return;
Not sure what is the policy of Ben on this, fixing the caller or the
callee. His call!
+
+ device = mc->subdev.device;
+
if (!(pmc_enable = nvkm_top_reset(device->top, devidx))) {
for (map = mc->func->reset; map && map->stat; map++) {
if (map->unit == devidx) {
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