linux-kernel - [PATCH] drm/virtgpu: fix double unregistration

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Message-Id: <20191109075417.29808-1-hslester96@gmail.com>
Date:   Sat,  9 Nov 2019 15:54:17 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     David Airlie <airlied@...ux.ie>, Gerd Hoffmann <kraxel@...hat.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] drm/virtgpu: fix double unregistration

drm_put_dev also calls drm_dev_unregister, so dev will be unregistered
twice.
Replace it with drm_dev_put to fix it.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/gpu/drm/virtio/virtgpu_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index 0fc32fa0b3c0..fccc24e21af8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -138,7 +138,7 @@ static void virtio_gpu_remove(struct virtio_device *vdev)
 
 	drm_dev_unregister(dev);
 	virtio_gpu_deinit(dev);
-	drm_put_dev(dev);
+	drm_dev_put(dev);
 }
 
 static void virtio_gpu_config_changed(struct virtio_device *vdev)
-- 
2.23.0