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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 16:17:53 +0200
commit863da837964c80c72e368a4f748c30d25daa1815 (patch)
tree2c458c77cfa09dd263c2860a881a94ef4c04102f /drivers/block
parent7cb9b41b5d445bf97ad13c0b78ea816e426c86aa (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>
Diffstat (limited to 'drivers/block')
-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 2f15e38fb3f8..437d43747c6d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -931,6 +931,8 @@ 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;
}