diff options
| -rw-r--r-- | drivers/usb/core/driver.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index bc3c00580238..9ea955a3d115 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -116,6 +116,7 @@ ssize_t usb_show_dynids(struct usb_dynids *dynids, char *buf) struct usb_dynid *dynid; size_t count = 0; + guard(mutex)(&usb_dynids_lock); list_for_each_entry(dynid, &dynids->list, node) if (dynid->id.bInterfaceClass != 0) count += scnprintf(&buf[count], PAGE_SIZE - count, "%04x %04x %02x\n", |