From: Chase Douglas <chase.douglas@canonical.com>
Date: Mon, 7 Nov 2011 19:08:05 +0000 (-0800)
Subject: HID: bump maximum global item tag report size to 96 bytes
X-Git-Tag: v3.1.10~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a399c87c36cdd84032b297189869b07ebb5fa33;p=thirdparty%2Fkernel%2Fstable.git

HID: bump maximum global item tag report size to 96 bytes

commit e46e927b9b7e8d95526e69322855243882b7e1a3 upstream.

This allows the latest N-Trig devices to function properly.

BugLink: https://bugs.launchpad.net/bugs/724831

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f26ae3176a399..e9c8f803de1b4 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -361,7 +361,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 
 	case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
 		parser->global.report_size = item_udata(item);
-		if (parser->global.report_size > 32) {
+		if (parser->global.report_size > 96) {
 			dbg_hid("invalid report_size %d\n",
 					parser->global.report_size);
 			return -1;