[PATCH] drm/vmwgfx: Fix dumb buffer leak

[Ian Forbes]

Fixes: d6667f0ddf46 ("drm/vmwgfx: Fix handling of dumb buffers")
Signed-off-by: Ian Forbes <ian.for...@broadcom.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c      | 2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index a0e433fbcba67..491062e1eb981 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -73,7 +73,7 @@ static void vmw_bo_free(struct ttm_buffer_object *bo)
 {
        struct vmw_bo *vbo = to_vmw_bo(&bo->base);
 
-       WARN_ON(vbo->dirty);
+       WARN_ON(vbo->dirty && !vbo->is_dumb);
        WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
        vmw_bo_release(vbo);
        kfree(vbo);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 5721c74da3e0b..3210941cca302 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -2358,6 +2358,7 @@ int vmw_dumb_create(struct drm_file *file_priv,
        vbo = res->guest_memory_bo;
        vbo->is_dumb = true;
        vbo->dumb_surface = vmw_res_to_srf(res);
+       drm_gem_object_put(&vbo->tbo.base);
 
 err:
        if (res)
-- 
2.34.1