@@ -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");
@@ -213,7 +214,8 @@ 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;
@@ -232,7 +234,7 @@ 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);
}
vhost_dev_init calls vhost_dev_cleanup in case of an error during initialization, which zeroes out the entire vsc->dev as well as the vsc->dev.vqs pointer. This prevents us from properly freeing it in free_vqs. Keep a local copy of the pointer so we can free it later. Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru> --- hw/scsi/vhost-scsi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)