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vdpa: fix not using CVQ buffer in case of error

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Bug introducing when refactoring.  Otherway, the guest never received
the used buffer.

Fixes: be4278b65f ("vdpa: extract vhost_vdpa_net_cvq_add from vhost_vdpa_net_handle_ctrl_avail")
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20230602173451.1917999-1-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
(cherry picked from commit d45243bcfc61a3c34f96a4fc34bffcb9929daba0)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Eugenio Pérez 2023-06-02 19:34:51 +02:00 committed by Michael Tokarev
parent f3b7f02c3b
commit bc1a3a1774
1 changed files with 1 additions and 1 deletions
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2
net/vhost-vdpa.c
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@ -500,7 +500,7 @@ static int vhost_vdpa_net_handle_ctrl_avail(VhostShadowVirtqueue *svq,
}
if (*s->status != VIRTIO_NET_OK) {
return VIRTIO_NET_ERR;
goto out;
}
status = VIRTIO_NET_ERR;