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Diffstat (limited to 'contrib/vhost-user-blk/vhost-user-blk.c')
| -rw-r--r-- | contrib/vhost-user-blk/vhost-user-blk.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c index 25eccd02b5..caad88637e 100644 --- a/contrib/vhost-user-blk/vhost-user-blk.c +++ b/contrib/vhost-user-blk/vhost-user-blk.c @@ -404,6 +404,8 @@ vub_get_config(VuDev *vu_dev, uint8_t *config, uint32_t len) VugDev *gdev; VubDev *vdev_blk; + g_return_val_if_fail(len <= sizeof(struct virtio_blk_config), -1); + gdev = container_of(vu_dev, VugDev, parent); vdev_blk = container_of(gdev, VubDev, parent); memcpy(config, &vdev_blk->blkcfg, len); |