[dahdi-commits] tzafrir: tools/trunk r6616 - /tools/trunk/xpp/mpp_funcs.c

[SVN commits to the DAHDI project]

Author: tzafrir
Date: Wed May 13 15:02:29 2009
New Revision: 6616

URL: http://svn.asterisk.org/svn-view/dahdi?view=rev&rev=6616
Log:
xpp: better error reporting when failing to talk to a pre-MPP Astribank.

Modified:
    tools/trunk/xpp/mpp_funcs.c

Modified: tools/trunk/xpp/mpp_funcs.c
URL: http://svn.asterisk.org/svn-view/dahdi/tools/trunk/xpp/mpp_funcs.c?view=diff&rev=6616&r1=6615&r2=6616
==============================================================================
--- tools/trunk/xpp/mpp_funcs.c (original)
+++ tools/trunk/xpp/mpp_funcs.c Wed May 13 15:02:29 2009
@@ -254,14 +254,16 @@
 		ERR("Out of memory\n");
 		goto err;
 	}
+	reply->header.len = 0;
 	ret = recv_usb(astribank, (char *)reply, PACKET_SIZE, timeout);
 	if(ret < 0) {
 		ERR("Receive from usb failed.\n");
 		goto err;
 	}
 	if(ret != reply->header.len) {
-		ERR("Wrong length received: got %d bytes, but length field says %d bytes\n",
-				ret, reply->header.len);
+		ERR("Wrong length received: got %d bytes, but length field says %d bytes%s\n",
+				ret, reply->header.len,
+				(ret == 1)? ". Old USB firmware?": "");
 		goto err;
 	}
 	//dump_packet(LOG_DEBUG, __FUNCTION__, (char *)reply, ret);