From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Tue, 14 Jul 2015 16:08:43 +0000 (+0900)
Subject: libfdt: fix error code of fdt_get_string_index()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=31f334abc516a37257d09c4492808f3238e129fa;p=u-boot.git

libfdt: fix error code of fdt_get_string_index()

As mentioned in the comment block in include/libfdt.h,
fdt_get_string_index() is supposed to return a negative value
on error.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Fixes: 5094eb408a5d ("fdt: Add functions to retrieve strings")
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c
index 44fc0aa900..38bfcbdcd5 100644
--- a/lib/libfdt/fdt_ro.c
+++ b/lib/libfdt/fdt_ro.c
@@ -577,7 +577,7 @@ int fdt_get_string_index(const void *fdt, int node, const char *property,
 		index--;
 	}
 
-	return FDT_ERR_NOTFOUND;
+	return -FDT_ERR_NOTFOUND;
 }
 
 int fdt_get_string(const void *fdt, int node, const char *property,