usb: gadget: hid: consistently use 2^n - 1 for max values
authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Mon, 15 Dec 2014 12:50:05 +0000 (13:50 +0100)
committerFelipe Balbi <balbi@ti.com>
Mon, 12 Jan 2015 18:13:26 +0000 (12:13 -0600)
A maximum value which fits in 16 bits, unsigned, is 65535.

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/gadget/function/f_hid.c

index 6e04e302dc3a85b0dba95cc90c12e97323fa635c..9660ade9fdaa118edf1c6b12461f9f9debb77961 100644 (file)
@@ -758,7 +758,7 @@ static struct f_hid_opts_attribute f_hid_opts_##name =                      \
 
 F_HID_OPT(subclass, 8, 255);
 F_HID_OPT(protocol, 8, 255);
-F_HID_OPT(report_length, 16, 65536);
+F_HID_OPT(report_length, 16, 65535);
 
 static ssize_t f_hid_opts_report_desc_show(struct f_hid_opts *opts, char *page)
 {