From 5816caad26ae294f0adb4ed07ed53dcba7277c33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>
Date: Sun, 23 Jun 2019 15:18:43 +0200
Subject: [PATCH] x86: fix missing led variable warning during boot
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Fixes following warning during the boot:

 WARNING: Variable 'led' does not exist or is not an array/object

Signed-off-by: Petr Štetiar <ynezz@true.cz>
---
 target/linux/x86/base-files/etc/diag.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/linux/x86/base-files/etc/diag.sh b/target/linux/x86/base-files/etc/diag.sh
index 3af4b23583..d043e4f035 100644
--- a/target/linux/x86/base-files/etc/diag.sh
+++ b/target/linux/x86/base-files/etc/diag.sh
@@ -20,6 +20,8 @@ preinit_match_diag_led() {
 	json_init
 	json_load "$(cat $CFG)"
 	json_get_keys keys led
+	json_is_a led object || return
+
 	json_select led
 	for key in $keys; do
 		json_select "$key"