From: Carlo Caione <carlo@endlessm.com>
Date: Sun, 9 Apr 2017 13:56:07 +0000 (+0200)
Subject: platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c7dfc2facbd69dad89b75e13c608da709668dcd0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state

hp_wmi_tablet_state() fails to return the correct error code when
hp_wmi_perform_query() returns the HP WMI query specific error code
that is a positive value.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
---

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 7abf92d0ba81..9db502c42b5c 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -290,7 +290,7 @@ static int hp_wmi_tablet_state(void)
 	int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, &state,
 				       sizeof(state), sizeof(state));
 	if (ret)
-		return ret;
+		return -EINVAL;
 
 	return (state & 0x4) ? 1 : 0;
 }