[PATCH] virtio-blk: Fix memory leak among suspend/resume procedure

From: Xie Yongji
Date: Mon May 17 2021 - 04:44:00 EST


The vblk->vqs should be freed before we call init_vqs()
in virtblk_restore().

Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
---
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 367a1e929d7c..d24a8cea9aab 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -948,6 +948,8 @@ 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;
}

--
2.11.0