From: Rob Clark <robdclark@chromium.org>

In the error path, rockchip_drm_gem_object_mmap() is dropping an obj
reference that it doesn't own.

Fixes: 41315b793e13 ("drm/rockchip: use drm_gem_mmap helpers")
Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 6edb7c52cb3d..19b46c00dcbf 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -262,9 +262,6 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
 	else
 		ret = rockchip_drm_gem_object_mmap_dma(obj, vma);
 
-	if (ret)
-		drm_gem_vm_close(vma);
-
 	return ret;
 }
 
-- 
2.38.1

On Thu, 19 Jan 2023 15:17:34 -0800, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
> 
> In the error path, rockchip_drm_gem_object_mmap() is dropping an obj
> reference that it doesn't own.
> 
> 

Applied, thanks!

[1/1] drm/rockchip: Drop unbalanced obj unref
      commit: 8ee3b0e85f6ccd9e6c527bc50eaba774c3bb18d0

Best regards,
-- 
Heiko Stuebner <heiko@sntech.de>