From 85690a3f9979e3614e46847053a60289eb990ef0 Mon Sep 17 00:00:00 2001
From: michael <michael>
Date: Sun, 29 Apr 2007 16:00:49 +0000
Subject: [PATCH] correctly handle cases where the usb chunksize is smaller
 than the combined write

---
 jtagkey.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jtagkey.c b/jtagkey.c
index 2be1954..b06b6b4 100644
--- a/jtagkey.c
+++ b/jtagkey.c
@@ -114,9 +114,9 @@ int jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase,
 		int len;
 		DPRINTF("writing %d bytes due to %d following reads in %d chunks or full buffer\n", writepos-writebuf, nread, num);
 
-		len = writepos-pos;
-
 		while (pos < writepos) {
+			len = writepos-pos;
+
 			if (len > usb_maxlen)
 				len = usb_maxlen;