Displaying 1 result from an estimated 1 matches for "d012df9fb9df0".
[PATCH AUTOSEL 4.4 090/100] drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
2020 Feb 14
0
[PATCH AUTOSEL 4.4 090/100] drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
...m>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
index 01803c0679b68..d012df9fb9df0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
@@ -72,6 +72,8 @@ nv50_disp_chan_mthd(struct nv50_disp_chan *chan, int debug)
if (debug > subdev->debug)
return;
+ if (!mthd)
+ return;
for (i = 0; (list = mt...