X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/4af4753dc42ce756e91d803da1824478e11695f0..397d1c368eb948ccabdd711bd20a92461bf60799:/jtagkey.c

diff --git a/jtagkey.c b/jtagkey.c
index 2be1954..c12e235 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;
 
@@ -225,7 +225,6 @@ int jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase,
 	}
 
 	readpos = readbuf;
-	readpos += 0;
 
 	for (i = 0; i < num; i++) {
 		DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",