sna: Add a couple of asserts for inactive_partial reference counting

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

2 files changed, 2 insertions, 0 deletions

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 72751f33..761218fa 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -1257,6 +1257,7 @@ static void kgem_retire_partials(struct kgem *kgem)
 			kgem_bo_destroy(kgem, cached);
 		}
 
+		assert(bo->base.refcnt > 0);
 		if (bo->base.refcnt != 1)
 			continue;
 
diff --git a/src/sna/kgem.h b/src/sna/kgem.h
index 52e5e9c0..7e5ffacf 100644
--- a/src/sna/kgem.h
+++ b/src/sna/kgem.h
@@ -270,6 +270,7 @@ static inline void kgem_bo_flush(struct kgem *kgem, struct kgem_bo *bo)
 
 static inline struct kgem_bo *kgem_bo_reference(struct kgem_bo *bo)
 {
+	assert(bo->refcnt);
 	bo->refcnt++;
 	return bo;
 }