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migration: Route more error paths

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vmstate_save_state is called in lots of places.
Route error returns from the easier cases back up;  there are lots
of more complex cases where their own error paths need fixing.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170925112917.21340-7-dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  Commit message fix up as Peter's review
This commit is contained in:
Dr. David Alan Gilbert 2017-09-25 12:29:17 +01:00
parent 687433f611
commit 2f168d0708
5 changed files with 23 additions and 16 deletions
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4
hw/display/virtio-gpu.c
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@ -1050,9 +1050,7 @@ static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size,
}
qemu_put_be32(f, 0); /* end of list */
vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL);
return 0;
return vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL);
}
static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size,