drm/vkms: add missing platform_device_unregister() in vkms_init()

[ 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>

diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index 1e8b2169d834123810e74d3a628118324d28e2bf..e6a3ea1b399a7c53df5c2bbbbd59db7c1087bd54 100644 (file)
--- 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: