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drm/virtio: fix memory leak in virtio_gpu_cleanup_object()

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Before setting shmem->pages to NULL, kfree() should
be called.

Signed-off-by: Xin He <hexin.op@bytedance.com>
Reviewed-by: Qi Liu <liuqi.16@bytedance.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200722051851.72662-1-hexin.op@bytedance.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Xin He 2020-07-22 13:18:51 +08:00 committed by Gerd Hoffmann
parent 8b6ec999b1
commit 836b194d65
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/virtio/virtgpu_object.c
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@ -79,6 +79,7 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
}
sg_free_table(shmem->pages);
kfree(shmem->pages);
shmem->pages = NULL;
drm_gem_shmem_unpin(&bo->base.base);
}