1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c
index 431329275133..809379159b0e 100644
--- a/drivers/usb/serial/hp4x.c
+++ b/drivers/usb/serial/hp4x.c
@@ -29,7 +29,7 @@
 #define HP_VENDOR_ID 0x03f0
 #define HP49GP_PRODUCT_ID 0x0121
 
-static struct usb_device_id id_table [] = {
+static const struct usb_device_id id_table[] = {
         { USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) },
         { }                                     /* Terminating entry */
 };