# \[PATCH AUTOSEL 4.19 20/22\] virtio-blk: Fix memory leak among suspend/resume procedure - From: Sasha Levin \ - Date: 2021-07-10 23:54:54 - List: virtualization - Page: https://ratatoskr.run/virtualization/2021/07/1438669 - Thread: https://ratatoskr.run/stable/2021/07/1438649/t.md ```text From: Xie Yongji [ Upstream commit b71ba22e7c6c6b279c66f53ee7818709774efa1f ] The vblk->vqs should be freed before we call init_vqs() in virtblk_restore(). Signed-off-by: Xie Yongji Link: https://lore.kernel.org/r/20210517084332.280-1-xieyongji@bytedance.com Acked-by: Jason Wang Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- drivers/block/virtio_blk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index c2d9459ec5d1..dac1769146d7 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -944,6 +944,8 @@ static int virtblk_freeze(struct virtio_device *vdev) blk_mq_quiesce_queue(vblk->disk->queue); vdev->config->del_vqs(vdev); + kfree(vblk->vqs); + return 0; } -- 2.30.2 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization ```