From: xndcn xndchn@gmail.com
[ Upstream commit 377f8331d0565e6f71ba081c894029a92d0c7e77 ]
virtio_gpu_object array is not freed or unlocked in some failed cases.
Signed-off-by: xndcn xndchn@gmail.com Link: http://patchwork.freedesktop.org/patch/msgid/20210305151819.14330-1-xndchn@g... Signed-off-by: Gerd Hoffmann kraxel@redhat.com Signed-off-by: Sasha Levin sashal@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; }