diff --git a/drivers/usb/misc/ezusb.c b/drivers/usb/misc/ezusb.c
index 947811bc8126a..837208f14f86e 100644
--- a/drivers/usb/misc/ezusb.c
+++ b/drivers/usb/misc/ezusb.c
@@ -22,7 +22,7 @@ struct ezusb_fx_type {
 	unsigned short max_internal_adress;
 };
 
-static struct ezusb_fx_type ezusb_fx1 = {
+static const struct ezusb_fx_type ezusb_fx1 = {
 	.cpucs_reg = 0x7F92,
 	.max_internal_adress = 0x1B3F,
 };