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Subject[PATCH v1, 1/1] drm/mediatek: fixup ovl vblank callback data null pointer issue
Date
ovl vblank_cb_data will be null pointer when disable ovl
vblank

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 2146299e5f52..f3a450c0ef2d 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -113,7 +113,6 @@ void mtk_ovl_disable_vblank(struct device *dev)
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);

ovl->vblank_cb = NULL;
- ovl->vblank_cb_data = NULL;
writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_INTEN);
}

--
2.25.1
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