1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index cefdd2d7c58c..d57f165d6be8 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1162,7 +1162,8 @@ static ssize_t s3c24xx_serial_show_clksrc(struct device *dev,
         if (IS_ERR(ourport->baudclk))
                 return -EINVAL;
 
-        return snprintf(buf, PAGE_SIZE, "* %s\n", ourport->baudclk->name);
+        return snprintf(buf, PAGE_SIZE, "* %s\n",
+                        ourport->baudclk->name ?: "(null)");
 }
 
 static DEVICE_ATTR(clock_source, S_IRUGO, s3c24xx_serial_show_clksrc, NULL);