diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 6bab63c..e5c58fe 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -930,7 +930,7 @@
 
 	if (readl(&port->ip_mem->pci_err_addr_l.raw) & IOC4_PCI_ERR_ADDR_VLD) {
 		printk(KERN_ERR
-			"PCI error address is 0x%lx, "
+			"PCI error address is 0x%llx, "
 				"master is serial port %c %s\n",
 		     (((uint64_t)readl(&port->ip_mem->pci_err_addr_h)
 							 << 32)