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| author | Daniil Tatianin <d-tatianin@yandex-team.ru> | 2021-11-29 15:52:04 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-01-07 19:30:13 -0500 |
| commit | d731ab31196579144457c7f2fa3649338bfb21f2 (patch) | |
| tree | a51ddb8a183977df6efb71076ccd5fc0fbb00716 | |
| parent | 539ba1acacb11a0f27a7e7ff7e2a7c1294e0a1ea (diff) | |
| download | qemu-d731ab31196579144457c7f2fa3649338bfb21f2.zip qemu-d731ab31196579144457c7f2fa3649338bfb21f2.tar.gz qemu-d731ab31196579144457c7f2fa3649338bfb21f2.tar.bz2 | |
virtio/vhost-vsock: don't double close vhostfd, remove redundant cleanup
In case of an error during initialization in vhost_dev_init, vhostfd is
closed in vhost_dev_cleanup. Remove close from err_virtio as it's both
redundant and causes a double close on vhostfd.
Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Message-Id: <20211129125204.1108088-1-d-tatianin@yandex-team.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/virtio/vhost-vsock.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c index 478c0c9..433d42d 100644 --- a/hw/virtio/vhost-vsock.c +++ b/hw/virtio/vhost-vsock.c @@ -171,6 +171,10 @@ static void vhost_vsock_device_realize(DeviceState *dev, Error **errp) ret = vhost_dev_init(&vvc->vhost_dev, (void *)(uintptr_t)vhostfd, VHOST_BACKEND_TYPE_KERNEL, 0, errp); if (ret < 0) { + /* + * vhostfd is closed by vhost_dev_cleanup, which is called + * by vhost_dev_init on initialization error. + */ goto err_virtio; } @@ -183,15 +187,10 @@ static void vhost_vsock_device_realize(DeviceState *dev, Error **errp) return; err_vhost_dev: - vhost_dev_cleanup(&vvc->vhost_dev); /* vhost_dev_cleanup() closes the vhostfd passed to vhost_dev_init() */ - vhostfd = -1; + vhost_dev_cleanup(&vvc->vhost_dev); err_virtio: vhost_vsock_common_unrealize(vdev); - if (vhostfd >= 0) { - close(vhostfd); - } - return; } static void vhost_vsock_device_unrealize(DeviceState *dev) |