Op 15-06-2021 om 14:24 schreef Thomas Hellström:

Fix two memory leaks introduced with the ttm backend.

Fixes: 213d50927763 ("drm/i915/ttm: Introduce a TTM i915 gem object backend") Signed-off-by: Thomas Hellström thomas.hellstrom@linux.intel.com

---

drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 08b72c280cb5..8059cb61bc3c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -122,6 +122,7 @@ static void i915_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);

ttm_tt_destroy_common(bdev, ttm);

• ttm_tt_fini(ttm); kfree(i915_tt);

}

@@ -217,6 +218,7 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)

if (likely(obj)) { /* This releases all gem object bindings to the backend. */

• i915_ttm_free_cached_io_st(obj);
  

  __i915_gem_free_object(obj); }

}

Reviewed-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com