diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index a577218d1ab7..ca211feadb38 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -604,7 +604,7 @@ static int ptp_qoriq_probe(struct platform_device *dev)
 	return 0;
 
 no_clock:
-	iounmap(ptp_qoriq->base);
+	iounmap(base);
 no_ioremap:
 	release_resource(ptp_qoriq->rsrc);
 no_resource: