drm/vgem: add missing platform_device_unregister() in vgem_init()

[ Upstream commit 57fb54082d5d14512dfd21bc39d91945d3ad1ee9 ]

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@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200810125942.186637-1-miaoqinglang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index fa39d140adc6c578ba77f55c7185f63955341d1e..94825ec3a09d81297b7c282266c38496cb69b3f3 100644 (file)
--- 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: