[PATCH -next] soc: mediatek: Missing platform_device_unregister() on error in mtk_mmsys_probe()

From: Wei Yongjun
Date: Wed May 06 2020 - 10:09:30 EST


Add the missing platform_device_unregister() before return
from mtk_mmsys_probe() in the error handling case.

Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/soc/mediatek/mtk-mmsys.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 05e322c9c301..05ce4cb464b0 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -312,8 +312,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev)

drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
PLATFORM_DEVID_AUTO, NULL, 0);
- if (IS_ERR(drm))
+ if (IS_ERR(drm)) {
+ platform_device_unregister(clks);
return PTR_ERR(drm);
+ }

return 0;
}