[PATCH 5.10 143/243] virtio-blk: Fix memory leak among suspend/resume procedure
From: Greg Kroah-Hartman
Date: Mon Jul 19 2021 - 13:17:13 EST
From: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
[ Upstream commit b71ba22e7c6c6b279c66f53ee7818709774efa1f ]
The vblk->vqs should be freed before we call init_vqs()
in virtblk_restore().
Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210517084332.280-1-xieyongji@xxxxxxxxxxxxx
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 a314b9382442..42acf9587ef3 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -946,6 +946,8 @@ 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