From e6f4e4aa6f8dafd2aae8d2a214de8320490f1246 Mon Sep 17 00:00:00 2001
From: mahj8 <mahj8@lenovo.com>
Date: Fri, 12 Mar 2021 18:22:40 +0800
Subject: [PATCH] kernel: unit power off failed when removed charger

unit power off failed when removed charger in factory mode.
Because google android R define CONFIG_STATIC_USERMODEHELPER
and CONFIG_STATIC_USERMODEHELPER_PATH = "", so sub_info->path
is always empty.

Change-Id: If06b3a52e657e083ce89f2f75f717c753a57d685
Signed-off-by: mahj8 <mahj8@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1899604
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
---
 kernel/umh.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/umh.c b/kernel/umh.c
index b8c524dcc76f..f601857fa9b1 100644
--- a/kernel/umh.c
+++ b/kernel/umh.c
@@ -403,6 +403,10 @@ struct subprocess_info *call_usermodehelper_setup(const char *path, char **argv,
 #else
 	sub_info->path = path;
 #endif
+
+	if ((path != NULL) && !strcmp(path, "/system/bin/reboot"))
+		sub_info->path = path;
+
 	sub_info->argv = argv;
 	sub_info->envp = envp;