1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 3df2aaec829f..f5aebc9f27e7 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1113,7 +1113,7 @@ static const char *sci_type(struct uart_port *port)
                 case PORT_IRDA: return "irda";
         }
 
-        return 0;
+        return NULL;
 }
 
 static void sci_release_port(struct uart_port *port)