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authorXie Yongji <xieyongji@bytedance.com>2021-05-17 16:43:32 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 16:22:43 +0200
commit381bde79d11e596002edfd914e6714291826967a (patch)
tree42c0c08f7e1627bf8321fed9dd44d1ea0db01955
parentc06f8c01ac923e555af0000f279860d0f7dab81b (diff)
virtio-blk: Fix memory leak among suspend/resume procedure
[ 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>
-rw-r--r--drivers/block/virtio_blk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index bdc3efacd0d2..2bcc2bc64149 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -808,6 +808,8 @@ 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;
}