diff options
| -rw-r--r-- | block/export/vhost-user-blk-server.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c index 33cc081..62672d1 100644 --- a/block/export/vhost-user-blk-server.c +++ b/block/export/vhost-user-blk-server.c @@ -266,6 +266,9 @@ vu_blk_get_config(VuDev *vu_dev, uint8_t *config, uint32_t len) { VuServer *server = container_of(vu_dev, VuServer, vu_dev); VuBlkExport *vexp = container_of(server, VuBlkExport, vu_server); + + g_return_val_if_fail(len <= sizeof(struct virtio_blk_config), -1); + memcpy(config, &vexp->blkcfg, len); return 0; } |