If moving the bo to system for swapout failed, we were leaking
a resource. Fix.
Fixes: bfa3357ef9ab ("drm/ttm: allocate resource object instead of embedding it
v2")
Cc: Christian König <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v5.14+
Signed-off-by: Thomas Hellström <[email protected]>
---
drivers/gpu/drm/ttm/ttm_bo.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 89530f2a027f..d737ddd7f4c0 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1166,6 +1166,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct
ttm_operation_ctx *ctx,
ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
if (unlikely(ret != 0)) {
WARN(ret == -EMULTIHOP, "Unexpected multihop in swaput
- likely driver bug.\n");
+ ttm_resource_free(bo, &evict_mem);
goto out;
}
}
--
2.40.1
