From c4d8787cfe05c2cac3fef07aaa57c3554144163f Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Fri, 19 Nov 1999 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1999-11-19

---
 pc/devusb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pc/devusb.c b/pc/devusb.c
index b794a9b8c3ea5fc528fd48f41b35b32ba64b3d14..30136d2dfc382447c5c4ed67a99ab34467f81f77 100644
--- a/pc/devusb.c
+++ b/pc/devusb.c
@@ -1836,11 +1836,11 @@ usbwrite(Chan *c, void *a, long n, vlong)
 		nf = getfields(cmd, fields, nelem(fields));
 		if(nf > 1 && strcmp(fields[0], "speed") == 0){
 			d->ls = strtoul(fields[1], nil, 0) == 0;
-		} else if(nf > 4 && strcmp(fields[0], "class") == 0){
+		} else if(nf > 3 && strcmp(fields[0], "class") == 0){
 			/* class class subclass proto */
-			d->class = strtoul(fields[4], nil, 0);
-			d->subclass = strtoul(fields[5], nil, 0);
-			d->proto = strtoul(fields[6], nil, 0);
+			d->class = strtoul(fields[1], nil, 0);
+			d->subclass = strtoul(fields[2], nil, 0);
+			d->proto = strtoul(fields[3], nil, 0);
 		}else if(nf > 2 && strcmp(fields[0], "data") == 0){
 			i = strtoul(fields[1], nil, 0);
 			if(i < 0 || i >= nelem(d->ep) || d->ep[i] == nil)