diff options
Diffstat (limited to 'hw/scsi/vhost-scsi.c')
| -rw-r--r-- | hw/scsi/vhost-scsi.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 039caf2614..778f43e4c1 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -170,6 +170,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) Error *err = NULL; int vhostfd = -1; int ret; + struct vhost_virtqueue *vqs = NULL; if (!vs->conf.wwpn) { error_setg(errp, "vhost-scsi: missing wwpn"); @@ -213,13 +214,19 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) } vsc->dev.nvqs = VHOST_SCSI_VQ_NUM_FIXED + vs->conf.num_queues; - vsc->dev.vqs = g_new0(struct vhost_virtqueue, vsc->dev.nvqs); + vqs = g_new0(struct vhost_virtqueue, vsc->dev.nvqs); + vsc->dev.vqs = vqs; vsc->dev.vq_index = 0; vsc->dev.backend_features = 0; ret = vhost_dev_init(&vsc->dev, (void *)(uintptr_t)vhostfd, VHOST_BACKEND_TYPE_KERNEL, 0, errp); if (ret < 0) { + /* + * vhost_dev_init calls vhost_dev_cleanup on error, which closes + * vhostfd, don't double close it. + */ + vhostfd = -1; goto free_vqs; } @@ -232,7 +239,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) return; free_vqs: - g_free(vsc->dev.vqs); + g_free(vqs); if (!vsc->migratable) { migrate_del_blocker(vsc->migration_blocker); } @@ -240,7 +247,9 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) error_free(vsc->migration_blocker); virtio_scsi_common_unrealize(dev); close_fd: - close(vhostfd); + if (vhostfd >= 0) { + close(vhostfd); + } return; } |