1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index ed976ab56684..b85d2156dfdc 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2607,15 +2607,15 @@ static void get_manufacturing_desc (struct edgeport_serial *edge_serial)
                 dbg("  BoardRev:       %d", edge_serial->manuf_descriptor.BoardRev);
                 dbg("  NumPorts:       %d", edge_serial->manuf_descriptor.NumPorts);
                 dbg("  DescDate:       %d/%d/%d", edge_serial->manuf_descriptor.DescDate[0], edge_serial->manuf_descriptor.DescDate[1], edge_serial->manuf_descriptor.DescDate[2]+1900);
-                unicode_to_ascii(string, 30,
+                unicode_to_ascii(string, sizeof(string),
                     edge_serial->manuf_descriptor.SerialNumber,
                     edge_serial->manuf_descriptor.SerNumLength/2);
                 dbg("  SerialNumber: %s", string);
-                unicode_to_ascii(string, 30,
+                unicode_to_ascii(string, sizeof(string),
                     edge_serial->manuf_descriptor.AssemblyNumber,
                     edge_serial->manuf_descriptor.AssemblyNumLength/2);
                 dbg("  AssemblyNumber: %s", string);
-                unicode_to_ascii(string, 30,
+                unicode_to_ascii(string, sizeof(string),
                     edge_serial->manuf_descriptor.OemAssyNumber,
                     edge_serial->manuf_descriptor.OemAssyNumLength/2);
                 dbg("  OemAssyNumber:  %s", string);