Assume if we're disabling echo can that there are no paramters passed

git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@3779 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 11 insertions, 2 deletions

diff --git a/zaptel-base.c b/zaptel-base.c
index 5cab0e5..e152fa4 100644
--- a/zaptel-base.c
+++ b/zaptel-base.c
@@ -4363,8 +4363,17 @@ static int ioctl_echocancel(struct zt_chan *chan, struct zt_echocanparams *ecp,
 		chan->echolastupdate = 0;
 		chan->echotimer = 0;
 		spin_unlock_irqrestore(&chan->lock, flags);
-		if (chan->span && chan->span->echocan)
-			chan->span->echocan(chan, 0);
+
+		/* Make sure this is zero if we're disabling echo can */
+		ecp->param_count = 0;
+
+		if (chan->span) {
+			if (chan->span->echocan_with_params)
+				chan->span->echocan_with_params(chan, ecp, NULL);
+			else if (chan->span->echocan)
+				chan->span->echocan(chan, 0);
+		}
+		
 		if (tec)
 			echo_can_free(tec);