diff --git a/drivers/dahdi/wcaxx-base.c b/drivers/dahdi/wcaxx-base.c
index 504cccf..c17f1bc 100644
--- a/drivers/dahdi/wcaxx-base.c
+++ b/drivers/dahdi/wcaxx-base.c
@@ -3864,9 +3864,16 @@ static void wcaxx_back_out_gracefully(struct wcaxx *wc)
 	kfree(wc);
 }
 
+static void wcaxx_handle_error(struct wcxb *xb)
+{
+	struct wcaxx *wc = container_of(xb, struct wcaxx, xb);
+	wc->ddev->irqmisses++;
+}
+
 static const struct wcxb_operations wcxb_operations = {
 	.handle_receive = wcaxx_handle_receive,
 	.handle_transmit = wcaxx_handle_transmit,
+	.handle_error = wcaxx_handle_error,
 };
 
 struct cmd_results {
diff --git a/drivers/dahdi/wcte13xp-base.c b/drivers/dahdi/wcte13xp-base.c
index 3ab89b1..726a63c 100644
--- a/drivers/dahdi/wcte13xp-base.c
+++ b/drivers/dahdi/wcte13xp-base.c
@@ -115,10 +115,17 @@ static void te13x_handle_transmit(struct wcxb *xb, void *vfp);
 static void te13x_handle_receive(struct wcxb *xb, void *vfp);
 static void te13x_handle_interrupt(struct wcxb *xb, u32 pending);
 
+static void te13x_handle_error(struct wcxb *xb)
+{
+	struct t13x *wc = container_of(xb, struct t13x, xb);
+	wc->ddev->irqmisses++;
+}
+
 static struct wcxb_operations xb_ops = {
 	.handle_receive = te13x_handle_receive,
 	.handle_transmit = te13x_handle_transmit,
 	.handle_interrupt = te13x_handle_interrupt,
+	.handle_error = te13x_handle_error,
 };
 
 /* Maintenance Mode Registers */
diff --git a/drivers/dahdi/wcte43x-base.c b/drivers/dahdi/wcte43x-base.c
index 056e113..af7b787 100644
--- a/drivers/dahdi/wcte43x-base.c
+++ b/drivers/dahdi/wcte43x-base.c
@@ -144,10 +144,17 @@ static void t43x_handle_transmit(struct wcxb *xb, void *vfp);
 static void t43x_handle_receive(struct wcxb *xb, void *vfp);
 static void t43x_handle_interrupt(struct wcxb *xb, u32 pending);
 
+static void t43x_handle_error(struct wcxb *xb)
+{
+	struct t43x *wc = container_of(xb, struct t43x, xb);
+	wc->ddev->irqmisses++;
+}
+
 static struct wcxb_operations xb_ops = {
 	.handle_receive = t43x_handle_receive,
 	.handle_transmit = t43x_handle_transmit,
 	.handle_interrupt = t43x_handle_interrupt,
+	.handle_error = t43x_handle_error,
 };
 
 /* Maintenance Mode Registers */
diff --git a/drivers/dahdi/wcxb.c b/drivers/dahdi/wcxb.c
index 191a0b0..5ae5325 100644
--- a/drivers/dahdi/wcxb.c
+++ b/drivers/dahdi/wcxb.c
@@ -397,6 +397,12 @@ static irqreturn_t _wcxb_isr(int irq, void *dev_id)
 		if (pending & DESC_UNDERRUN) {
 			u32 reg;
 
+			/* Report the error in case drivers have any custom
+			 * methods for indicating potential data corruption. An
+			 * underrun means data loss in the TDM channel. */
+			if (xb->ops->handle_error)
+				xb->ops->handle_error(xb);
+
 			/* bump latency */
 			spin_lock(&xb->lock);