1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index c08689ea9b4b..cee7fbb2b605 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -293,7 +293,7 @@ struct usb_devmap {
 struct usb_bus {
         struct device *controller;      /* host/master side hardware */
         int busnum;                     /* Bus number (in order of reg) */
-        char *bus_name;                 /* stable id (PCI slot_name etc) */
+        const char *bus_name;           /* stable id (PCI slot_name etc) */
         u8 uses_dma;                    /* Does the host controller use DMA? */
         u8 otg_port;                    /* 0, or number of OTG/HNP port */
         unsigned is_b_host:1;           /* true during some HNP roleswitches */