From abf9dc0d9ae813d425675656f1af16f58c60e443 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 11 Mar 2015 12:34:50 +0300
Subject: [PATCH] thinkpad_acpi: signedness bugs getting current_mode

This needs to be signed for the error handling to work.  Valid modes are
small positive integers.

Fixes: b790ceeb0fd9 ('thinkpad_acpi: Add adaptive_kbd_mode sysfs attr')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-By: Bastien Nocera <hadess@hadess.net>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
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Reading git-format-patch failed