linux-kernel - [PATCH] drm/vgem: add missing platform_device_unregister() in vgem

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Message-ID: <20200810125942.186637-1-miaoqinglang@huawei.com>
Date:   Mon, 10 Aug 2020 20:59:42 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <miaoqinglang@...wei.com>
Subject: [PATCH] drm/vgem: add missing platform_device_unregister() in vgem_init()

When vgem_init() get into out_put, the unregister call of
vgem_device->platform is missing. So add it before return.

Fixes: 363de9e7d4f6 "drm/vgem: Use drmm_add_final_kfree"
Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index a775feda1..313339bbf 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -471,8 +471,8 @@ static int __init vgem_init(void)
 
 out_put:
 	drm_dev_put(&vgem_device->drm);
+	platform_device_unregister(vgem_device->platform);
 	return ret;
-
 out_unregister:
 	platform_device_unregister(vgem_device->platform);
 out_free:
-- 
2.25.1