From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= <linux@weissschuh.net>,
        Benjamin Tissoires <btissoir@redhat.com>,
        Hans de Goede <hdegoede@redhat.com>,
        Jiri Kosina <jkosina@suse.cz>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.15 095/179] HID: input: Fix parsing of HID_CP_CONSUMER_CONTROL fields
Date:   Mon, 29 Nov 2021 19:18:09 +0100
Message-Id: <20211129181722.053703149@linuxfoundation.org>
In-Reply-To: <20211129181718.913038547@linuxfoundation.org>
References: <20211129181718.913038547@linuxfoundation.org>
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From: Hans de Goede <hdegoede@redhat.com>

[ Upstream commit 7fc48fd6b2c0acacd8130d83d2a037670d6192d2 ]

Fix parsing of HID_CP_CONSUMER_CONTROL fields which are not in
the HID_CP_PROGRAMMABLEBUTTONS collection.

Fixes: bcfa8d14570d ("HID: input: Add support for Programmable Buttons")
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=2018096
Cc: Thomas Weißschuh <linux@weissschuh.net>
Suggested-by: Benjamin Tissoires <btissoir@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-By: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hid/hid-input.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 4b5ebeacd2836..4b3f4a5e23058 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -650,10 +650,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 						code += KEY_MACRO1;
 					else
 						code += BTN_TRIGGER_HAPPY - 0x1e;
-				} else {
-					goto ignore;
+					break;
 				}
-				break;
+				fallthrough;
 		default:
 			switch (field->physical) {
 			case HID_GD_MOUSE:
-- 
2.33.0