[PATCH] drm/mediatek: Drop unbalanced obj unref
Rob Clark
robdclark at gmail.com
Thu Jan 19 15:12:55 PST 2023
From: Rob Clark <robdclark at chromium.org>
In the error path, mtk_drm_gem_object_mmap() is dropping an obj
reference that it doesn't own.
Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
Signed-off-by: Rob Clark <robdclark at chromium.org>
---
drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 9b3d15d3a983..f961c7c7456b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -169,8 +169,6 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie,
mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs);
- if (ret)
- drm_gem_vm_close(vma);
return ret;
}
--
2.38.1
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