avoid using a value uninitialised

ok kevlo@

diff --git a/sys/dev/usb/if_mue.c b/sys/dev/usb/if_mue.c
index 379e907..e943edc 100644 (file)
--- a/sys/dev/usb/if_mue.c
+++ b/sys/dev/usb/if_mue.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_mue.c,v 1.2 2018/08/03 06:19:15 kevlo Exp $        */
+/*     $OpenBSD: if_mue.c,v 1.3 2018/08/04 16:42:46 jsg Exp $  */
 
 /*
  * Copyright (c) 2018 Kevin Lo <kevlo@openbsd.org>
@@ -330,6 +330,7 @@ mue_miibus_statchg(struct device *dev)
                }
        }
 
+       threshold = 0;
        flow = 0;
        if (IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) {
                if (IFM_OPTIONS(mii->mii_media_active) & IFM_ETH_TXPAUSE) {