From: xndcn <xnd...@gmail.com>

[ Upstream commit 377f8331d0565e6f71ba081c894029a92d0c7e77 ]

virtio_gpu_object array is not freed or unlocked in some
failed cases.

Signed-off-by: xndcn <xnd...@gmail.com>
Link: 
http://patchwork.freedesktop.org/patch/msgid/20210305151819.14330-1-xnd...@gmail.com
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/virtio/virtgpu_ioctl.c  | 2 +-
 drivers/gpu/drm/virtio/virtgpu_object.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c 
b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 23eb6d772e40..669f2ee39515 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -174,7 +174,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device 
*dev, void *data,
                if (!sync_file) {
                        dma_fence_put(&out_fence->f);
                        ret = -ENOMEM;
-                       goto out_memdup;
+                       goto out_unresv;
                }
 
                exbuf->fence_fd = out_fence_fd;
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c 
b/drivers/gpu/drm/virtio/virtgpu_object.c
index d69a5b6da553..4ff1ec28e630 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -248,6 +248,7 @@ int virtio_gpu_object_create(struct virtio_gpu_device 
*vgdev,
 
        ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents);
        if (ret != 0) {
+               virtio_gpu_array_put_free(objs);
                virtio_gpu_free_object(&shmem_obj->base);
                return ret;
        }
-- 
2.30.2

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