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vhost-user-fs: Back up vqs before cleaning up vhost_dev

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vhost_dev_cleanup() clears vhost_dev so back up its vqs member to free
the memory pointed by the member.

Fixes: 98fc1ada4c ("virtio: add vhost-user-fs base device")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230130140225.77964-1-akihiko.odaki@daynix.com>
This commit is contained in:
Akihiko Odaki 2023-01-30 23:02:25 +09:00 committed by Stefan Hajnoczi
parent 417296c8d8
commit 331acddc87
1 changed files with 2 additions and 2 deletions
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4
hw/virtio/vhost-user-fs.c
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@ -273,6 +273,7 @@ static void vuf_device_unrealize(DeviceState *dev)
{ {
VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VHostUserFS *fs = VHOST_USER_FS(dev); VHostUserFS *fs = VHOST_USER_FS(dev);
struct vhost_virtqueue *vhost_vqs = fs->vhost_dev.vqs;
int i; int i;
/* This will stop vhost backend if appropriate. */ /* This will stop vhost backend if appropriate. */
@ -288,8 +289,7 @@ static void vuf_device_unrealize(DeviceState *dev)
} }
g_free(fs->req_vqs); g_free(fs->req_vqs);
virtio_cleanup(vdev); virtio_cleanup(vdev);
g_free(fs->vhost_dev.vqs); g_free(vhost_vqs);
fs->vhost_dev.vqs = NULL;
} }
static struct vhost_dev *vuf_get_vhost(VirtIODevice *vdev) static struct vhost_dev *vuf_get_vhost(VirtIODevice *vdev)