Reported-by: Ortwin Glück <o...@odi.ch>
Signed-off-by: Marcin Slusarz <marcin.slus...@gmail.com>
---
drivers/gpu/drm/nouveau/nouveau_abi16.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c
b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index cc79c79..cbf1fc6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
if (unlikely(!abi16))
return -ENOMEM;
+
+ if (!drm->channel)
+ return nouveau_abi16_put(abi16, -ENODEV);
+
client = nv_client(abi16->client);
if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
--
1.7.12
_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/nouveau
