From 8e7b341037db1835ee6eea64663013cbfcf33575 Mon Sep 17 00:00:00 2001
From: Jiri Kosina <jkosina@suse.cz>
Date: Tue, 6 Jan 2015 22:34:19 +0100
Subject: HID: fixup the conflicting keyboard mappings quirk

The ignore check that got added in 6ce901eb61 ("HID: input: fix confusion
on conflicting mappings") needs to properly check for VARIABLE reports
as well (ARRAY reports should be ignored), otherwise legitimate keyboards
might break.

Cc: <stable@vger.kernel.org>
Fixes: 6ce901eb61 ("HID: input: fix confusion on conflicting mappings")
Reported-by: Fredrik Hallenberg <megahallon@gmail.com>
Reported-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
 drivers/hid/hid-input.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/hid')

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 84b6899ef3fd..a758900318ff 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1113,6 +1113,7 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 	 */
 	if (!(field->flags & (HID_MAIN_ITEM_RELATIVE |
 	                      HID_MAIN_ITEM_BUFFERED_BYTE)) &&
+			      (field->flags & HID_MAIN_ITEM_VARIABLE) &&
 	    usage->usage_index < field->maxusage &&
 	    value == field->value[usage->usage_index])
 		return;
-- 
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