[PATCH v1, 1/1] drm/mediatek: fixup ovl vblank callback data null pointer issue

Yongqiang Niu yongqiang.niu at mediatek.com
Mon Mar 14 01:08:08 PDT 2022


ovl vblank_cb_data will be null pointer when disable ovl
vblank

Signed-off-by: Yongqiang Niu <yongqiang.niu at 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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