diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c
index 1c63eff0a4a8..2a16de96e6a4 100644
--- a/drivers/accel/amdxdna/amdxdna_gem.c
+++ b/drivers/accel/amdxdna/amdxdna_gem.c
@@ -1247,6 +1247,9 @@ static int amdxdna_flush_bo(struct amdxdna_gem_obj *abo, u64 offset, u64 size)
 		return -EINVAL;
 
 	size = min(abo->mem.size, end) - offset;
+	if (!size)
+		return 0;
+
 	if (is_import_bo(abo))
 		drm_clflush_sg(abo->base.sgt);
 	else if (amdxdna_gem_vmap(abo))