drm/virtio: Fixes a potential NULL pointer dereference on probe failure

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The dev->dev_private might not be allocated if virtio_gpu_pci_quirk()
or virtio_gpu_init() failed. In this case, we should avoid the cleanup
in virtio_gpu_release().

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20210517084913.403-1-xieyongji@bytedance.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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Xie Yongji 2021-05-17 16:49:11 +08:00 • committed by Gerd Hoffmann

parent 644adc3d0f

commit 17f46f488a

1 changed files with 3 additions and 0 deletions

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drivers/gpu/drm/virtio/virtgpu_kms.c

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