Roman Kagan 2d88d9c65c vhost-backend: stick to -errno error return convention
Almost all VhostOps methods in kernel_ops follow the convention of
returning negated errno on error.

Adjust the only one that doesn't.

Signed-off-by: Roman Kagan <rvkagan@yandex-team.ru>
Message-Id: <20211111153354.18807-7-rvkagan@yandex-team.ru>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2022-01-07 05:19:55 -05:00
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