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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Qinglang Miao <miaoqinglang@huawei.com>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.8 159/633] drm/vkms: add missing platform_device_unregister() in vkms_init()
Date:   Tue, 27 Oct 2020 14:48:22 +0100
Message-Id: <20201027135530.138615218@linuxfoundation.org>
In-Reply-To: <20201027135522.655719020@linuxfoundation.org>
References: <20201027135522.655719020@linuxfoundation.org>
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From: Qinglang Miao <miaoqinglang@huawei.com>

[ Upstream commit 7995bd13296111d672d8c5959f5e81dbbbda5286 ]

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

Fixes: ac19f140bc27 ("drm/vkms: Use drmm_add_final_kfree")
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200810130011.187691-1-miaoqinglang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/vkms/vkms_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index 1e8b2169d8341..e6a3ea1b399a7 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -188,8 +188,8 @@ static int __init vkms_init(void)
 
 out_put:
 	drm_dev_put(&vkms_device->drm);
+	platform_device_unregister(vkms_device->platform);
 	return ret;
-
 out_unregister:
 	platform_device_unregister(vkms_device->platform);
 out_free:
-- 
2.25.1