* [PATCH AUTOSEL 4.9 15/16] virtio-blk: Fix memory leak among suspend/resume procedure
[not found] <20210710235240.3222618-1-sashal@kernel.org>
@ 2021-07-10 23:52 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2021-07-10 23:52 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Xie Yongji, Jason Wang, Michael S . Tsirkin, Sasha Levin,
virtualization, linux-block
From: Xie Yongji <xieyongji@bytedance.com>
[ Upstream commit b71ba22e7c6c6b279c66f53ee7818709774efa1f ]
The vblk->vqs should be freed before we call init_vqs()
in virtblk_restore().
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link: https://lore.kernel.org/r/20210517084332.280-1-xieyongji@bytedance.com
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 e57a1f6e39d5..302260e9002c 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -800,6 +800,8 @@ static int virtblk_freeze(struct virtio_device *vdev)
blk_mq_stop_hw_queues(vblk->disk->queue);
vdev->config->del_vqs(vdev);
+ kfree(vblk->vqs);
+
return 0;
}
--
2.30.2
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2021-07-10 23:52 ` [PATCH AUTOSEL 4.9 15/16] virtio-blk: Fix memory leak among suspend/resume procedure Sasha Levin
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