From 473d12c94fdfbbc0a520e5d72fd19cb487cf7bc1 Mon Sep 17 00:00:00 2001
From: ppatience0 <ppatience0@gmail.com>
Date: Fri, 5 Jul 2013 18:42:15 -0400
Subject: nusb: only read 18 bytes for device descriptor

---
 sys/src/cmd/nusb/lib/dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/src/cmd/nusb/lib/dev.c b/sys/src/cmd/nusb/lib/dev.c
index f7f57266f..dea427294 100644
--- a/sys/src/cmd/nusb/lib/dev.c
+++ b/sys/src/cmd/nusb/lib/dev.c
@@ -231,14 +231,14 @@ loaddevstr(Dev *d, int sid)
 int
 loaddevdesc(Dev *d)
 {
-	uchar buf[Ddevlen+255];
+	uchar buf[Ddevlen];
 	int nr;
 	int type;
 	Ep *ep0;
 
 	type = Rd2h|Rstd|Rdev;
 	nr = sizeof(buf);
-	memset(buf, 0, Ddevlen);
+	memset(buf, 0, nr);
 	if((nr=usbcmd(d, type, Rgetdesc, Ddev<<8|0, 0, buf, nr)) < 0)
 		return -1;
 	/*
-- 
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