commit 0a37826423927398e01ea19076119d466148e1ba
author Masahiro Yamada <yamada.masahiro@socionext.com> Mon Oct 17 20:22:33 2016 +0900
committer Tom Rini <trini@konsulko.com> Mon Oct 24 08:04:39 2016 -0400
tree 1b788ddb8117a882da535c66e479e78457a5179c
parent 8bc958a18245100fc5ef99546feef445ba43d9f1

libfdt: fix fdt_stringlist_count()

If fdt_getprop() fails, negative error code should be returned.

[ DTC commit: e28eff5b787adb3f461d1653598818b2f1f25a73 ]

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

lib/libfdt/fdt_ro.c

diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c
index 7e894b7..fc08981 100644
--- a/lib/libfdt/fdt_ro.c
+++ b/lib/libfdt/fdt_ro.c
@@ -550,7 +550,7 @@
 
 	list = fdt_getprop(fdt, nodeoffset, property, &length);
 	if (!list)
-		return -length;
+		return length;
 
 	end = list + length;