drm/nv84: fix minor issues in PCRYPT implementation
Fix running of destroy_context() when create_context() has never been
called for the channel, and fill in engine's tlb_flush() function pointer.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv84_crypt.c b/drivers/gpu/drm/nouveau/nv84_crypt.c
index 1cda024..780bb1d 100644
--- a/drivers/gpu/drm/nouveau/nv84_crypt.c
+++ b/drivers/gpu/drm/nouveau/nv84_crypt.c
@@ -61,7 +61,7 @@
struct drm_device *dev = chan->dev;
u32 inst;
- if (!chan->ramin)
+ if (!chan->crypt_ctx)
return;
inst = (chan->ramin->vinst >> 12);