drm/nouveau/fence: fix a race where fence->channel can disappear

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index ec9afa775ea7..82ba733393ae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -34,7 +34,8 @@ struct nouveau_fence_chan {
 struct nouveau_fence_priv {
         struct nouveau_exec_engine engine;
         int (*emit)(struct nouveau_fence *);
-        int (*sync)(struct nouveau_fence *, struct nouveau_channel *);
+        int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
+                    struct nouveau_channel *);
         u32 (*read)(struct nouveau_channel *);
 };