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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>
This commit is contained in:
Roman Kagan 2021-11-11 18:33:50 +03:00 committed by Michael S. Tsirkin
parent 6dcae534e8
commit 2d88d9c65c
1 changed files with 1 additions and 1 deletions
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hw/virtio/vhost-backend.c
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@ -47,7 +47,7 @@ static int vhost_kernel_cleanup(struct vhost_dev *dev)
assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_KERNEL);
return close(fd);
return close(fd) < 0 ? -errno : 0;
}
static int vhost_kernel_memslots_limit(struct vhost_dev *dev)