Index: uspace/drv/nic/ne2k/ne2k.c
===================================================================
--- uspace/drv/nic/ne2k/ne2k.c	(revision 582a0b84b0a73672531e7b404a89997af41ba0b9)
+++ uspace/drv/nic/ne2k/ne2k.c	(revision 24abb85d299db39cc03f429adc41bb1ed4f23e23)
@@ -160,7 +160,7 @@
 	}
 
-	int rc = register_interrupt_handler(nic_get_ddf_dev(nic_data),
+	int irq_cap = register_interrupt_handler(nic_get_ddf_dev(nic_data),
 		ne2k->irq, ne2k_interrupt_handler, &ne2k->code);
-	return rc;
+	return irq_cap;
 }
 
@@ -228,6 +228,6 @@
 	ne2k->probed = true;
 	
-	rc = ne2k_register_interrupt(nic_data);
-	if (rc != EOK)
+	int irq_cap = ne2k_register_interrupt(nic_data);
+	if (irq_cap < 0)
 		return EINVAL;