Index: uspace/drv/nic/e1k/e1k.c
===================================================================
--- uspace/drv/nic/e1k/e1k.c	(revision f30052384594e837924dcd017e96ea8752aa676f)
+++ uspace/drv/nic/e1k/e1k.c	(revision 569a51acd0cd10a573e65d239ca788a66e80c2db)
@@ -1259,9 +1259,10 @@
  * @param nic Driver data
  *
- * @return IRQ capability handle if the handler was registered
+ * @param[out] handle  IRQ capability handle if the handler was registered
+ *
  * @return Negative error code otherwise
  *
  */
-inline static int e1000_register_int_handler(nic_t *nic)
+inline static int e1000_register_int_handler(nic_t *nic, cap_handle_t *handle)
 {
 	e1000_t *e1000 = DRIVER_DATA_NIC(nic);
@@ -1274,9 +1275,9 @@
 	e1000_irq_code.cmds[2].addr = e1000->reg_base_phys + E1000_IMC;
 	
-	int cap = register_interrupt_handler(nic_get_ddf_dev(nic), e1000->irq,
-	    e1000_interrupt_handler, &e1000_irq_code);
+	int rc = register_interrupt_handler(nic_get_ddf_dev(nic), e1000->irq,
+	    e1000_interrupt_handler, &e1000_irq_code, handle);
 	
 	fibril_mutex_unlock(&irq_reg_mutex);
-	return cap;
+	return rc;
 }
 
@@ -2164,7 +2165,7 @@
 	ddf_fun_set_ops(fun, &e1000_dev_ops);
 	
-	int irq_cap = e1000_register_int_handler(nic);
-	if (irq_cap < 0) {
-		rc = irq_cap;
+	int irq_cap;
+	rc = e1000_register_int_handler(nic, &irq_cap);
+	if (rc != EOK) {
 		goto err_fun_create;
 	}