From c2cf5769fae1ce208ea00fa85298d1d19969300a Mon Sep 17 00:00:00 2001
From: Lv Zheng <lv.zheng@intel.com>
Date: Wed, 14 Jan 2015 19:28:33 +0800
Subject: [PATCH] ACPI / EC: Fix returning values in acpi_ec_sync_query()

The returning value of acpi_os_execute() is erroneously handled as errno.
This patch corrects it by returning EBUSY to indicate the work queue item
creation failure.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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