From eac35ed3f8349727259ce15f1d68ca87e1adf1a3 Mon Sep 17 00:00:00 2001 From: Macpaul Lin Date: Thu, 18 Jun 2020 17:13:38 +0800 Subject: USB: replace hardcode maximum usb string length by definition commit 81c7462883b0cc0a4eeef0687f80ad5b5baee5f6 upstream. Replace hardcoded maximum USB string length (126 bytes) by definition "USB_MAX_STRING_LEN". Signed-off-by: Macpaul Lin Acked-by: Alan Stern Link: https://lore.kernel.org/r/1592471618-29428-1-git-send-email-macpaul.lin@mediatek.com Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/usb/ch9.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/uapi') diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index d5a5caec8fbc..3f376688bd04 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -364,6 +364,9 @@ struct usb_config_descriptor { /*-------------------------------------------------------------------------*/ +/* USB String descriptors can contain at most 126 characters. */ +#define USB_MAX_STRING_LEN 126 + /* USB_DT_STRING: String descriptor */ struct usb_string_descriptor { __u8 bLength; -- cgit v1.2.3