diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 51f368234c9f97b05ff85f37bf24d08804454968..7d3795bc997aead242f4b620a68b63e8b8a06b7b 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -8349,13 +8349,13 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
 			}
 #endif
 #ifdef HAVE_PRI
-			if ((conf->chan.sig == SIG_PRI) || (conf->chan.sig == SIG_BRI) || (conf->chan.sig == SIG_BRI_PTMP) || (conf->chan.sig == SIG_GR303FXOKS) || (conf->chan.sig == SIG_GR303FXSKS)) {
+			if ((chan_sig == SIG_PRI) || (chan_sig == SIG_BRI) || (chan_sig == SIG_BRI_PTMP) || (chan_sig == SIG_GR303FXOKS) || (chan_sig == SIG_GR303FXSKS)) {
 				int offset;
 				int myswitchtype;
 				int matchesdchan;
 				int x,y;
 				offset = 0;
-				if (((conf->chan.sig == SIG_PRI) || (conf->chan.sig == SIG_BRI) || (conf->chan.sig == SIG_BRI_PTMP)) 
+				if (((chan_sig == SIG_PRI) || (chan_sig == SIG_BRI) || (chan_sig == SIG_BRI_PTMP)) 
 						&& ioctl(tmp->subs[SUB_REAL].zfd, DAHDI_AUDIOMODE, &offset)) {
 					ast_log(LOG_ERROR, "Unable to set clear mode on clear channel %d of span %d: %s\n", channel, p.spanno, strerror(errno));
 					destroy_dahdi_pvt(&tmp);
@@ -8380,9 +8380,9 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
 						destroy_dahdi_pvt(&tmp);
 						return NULL;
 					}
-					if ((conf->chan.sig == SIG_PRI) ||
-							(conf->chan.sig == SIG_BRI) ||
-							(conf->chan.sig == SIG_BRI_PTMP))
+					if ((chan_sig == SIG_PRI) ||
+							(chan_sig == SIG_BRI) ||
+							(chan_sig == SIG_BRI_PTMP))
 						myswitchtype = conf->pri.switchtype;
 					else
 						myswitchtype = PRI_SWITCH_GR303_TMC;
@@ -8440,7 +8440,7 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
 							return NULL;
 						}
 
-						pris[span].sig = conf->chan.sig;
+						pris[span].sig = chan_sig;
 						pris[span].nodetype = conf->pri.nodetype;
 						pris[span].switchtype = myswitchtype;
 						pris[span].nsf = conf->pri.nsf;
@@ -8559,7 +8559,7 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
 #endif
 		tmp->immediate = conf->chan.immediate;
 		tmp->transfertobusy = conf->chan.transfertobusy;
-		if (conf->chan.sig & __DAHDI_SIG_FXS) {
+		if (chan_sig & __DAHDI_SIG_FXS) {
 			tmp->mwimonitor_fsk = conf->chan.mwimonitor_fsk;
 			tmp->mwimonitor_neon = conf->chan.mwimonitor_neon;
 		}
@@ -8715,7 +8715,7 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
 		tmp->sendcalleridafter = conf->chan.sendcalleridafter;
 		if (!here) {
 			tmp->locallyblocked = tmp->remotelyblocked = 0;
-			if ((conf->chan.sig == SIG_PRI) || (conf->chan.sig == SIG_BRI) || (conf->chan.sig == SIG_BRI_PTMP) || (conf->chan.sig == SIG_SS7))
+			if ((chan_sig == SIG_PRI) || (chan_sig == SIG_BRI) || (chan_sig == SIG_BRI_PTMP) || (chan_sig == SIG_SS7))
 				tmp->inservice = 0;
 			else /* We default to in service on protocols that don't have a reset */
 				tmp->inservice = 1;