1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 401d94a7fe2e..0745ce782974 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1967,7 +1967,9 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
                 break;
         }
 
-        printk(KERN_INFO "%s%d at %s (irq = %d) is a %s\n",
+        printk(KERN_INFO "%s%s%s%d at %s (irq = %d) is a %s\n",
+               port->dev ? port->dev->bus_id : "",
+               port->dev ? ": " : "",
                drv->dev_name, port->line, address, port->irq, uart_type(port));
 }