5 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dahdi/xpp/card_bri.c b/drivers/dahdi/xpp/card_bri.c
index a749f9d..81fb3ea 100644
--- a/drivers/dahdi/xpp/card_bri.c
+++ b/drivers/dahdi/xpp/card_bri.c
@@ -872,6 +872,7 @@ static int BRI_card_dahdi_preregistration(xpd_t *xpd, bool on)
 		/* Nothing to do yet */
 		return 0;
 	}
+	xpd->span.owner = THIS_MODULE;
 	xpd->span.spantype = "BRI";
 	xpd->span.linecompat = DAHDI_CONFIG_AMI | DAHDI_CONFIG_CCS;
 	xpd->span.deflaw = DAHDI_LAW_ALAW;
diff --git a/drivers/dahdi/xpp/card_fxo.c b/drivers/dahdi/xpp/card_fxo.c
index b06fb3b..49ede03 100644
--- a/drivers/dahdi/xpp/card_fxo.c
+++ b/drivers/dahdi/xpp/card_fxo.c
@@ -509,6 +509,7 @@ static int FXO_card_dahdi_preregistration(xpd_t *xpd, bool on)
 	BUG_ON(!priv);
 	timer_count = xpd->timer_count;
 	XPD_DBG(GENERAL, xpd, "%s\n", (on)?"ON":"OFF");
+	xpd->span.owner = THIS_MODULE;
 	xpd->span.spantype = "FXO";
 	for_each_line(xpd, i) {
 		struct dahdi_chan	*cur_chan = XPD_CHAN(xpd, i);
diff --git a/drivers/dahdi/xpp/card_fxs.c b/drivers/dahdi/xpp/card_fxs.c
index 26ba327..0bc94f1 100644
--- a/drivers/dahdi/xpp/card_fxs.c
+++ b/drivers/dahdi/xpp/card_fxs.c
@@ -494,6 +494,7 @@ static int FXS_card_dahdi_preregistration(xpd_t *xpd, bool on)
 	priv = xpd->priv;
 	BUG_ON(!priv);
 	XPD_DBG(GENERAL, xpd, "%s\n", (on)?"on":"off");
+	xpd->span.owner = THIS_MODULE;
 	xpd->span.spantype = "FXS";
 	for_each_line(xpd, i) {
 		struct dahdi_chan	*cur_chan = XPD_CHAN(xpd, i);
diff --git a/drivers/dahdi/xpp/card_pri.c b/drivers/dahdi/xpp/card_pri.c
index 93b43b0..94c8650 100644
--- a/drivers/dahdi/xpp/card_pri.c
+++ b/drivers/dahdi/xpp/card_pri.c
@@ -1017,6 +1017,7 @@ static int PRI_card_dahdi_preregistration(xpd_t *xpd, bool on)
 		/* Nothing to do yet */
 		return 0;
 	}
+	xpd->span.owner = THIS_MODULE;
 	xpd->span.spantype = pri_protocol_name(priv->pri_protocol);
 	xpd->span.linecompat = pri_linecompat(priv->pri_protocol);
 	xpd->span.deflaw = priv->deflaw;
diff --git a/drivers/dahdi/xpp/xpp_dahdi.c b/drivers/dahdi/xpp/xpp_dahdi.c
index 6e7ee85..a6f7cc8 100644
--- a/drivers/dahdi/xpp/xpp_dahdi.c
+++ b/drivers/dahdi/xpp/xpp_dahdi.c
@@ -1056,6 +1056,8 @@ int dahdi_register_xpd(xpd_t *xpd)
 	const xops_t	*xops;
 
 	BUG_ON(!xpd);
+	WARN_ON(!xpd->span.owner);
+
 	xops = xpd->xops;
 	xbus = xpd->xbus;