From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Tue, 7 Jun 2016 12:03:43 +0000 (+0900)
Subject: ARM: uniphier: check return code of setenv()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=80630dad9d95f81a67d4b93e226a79e679393d31;p=u-boot.git

ARM: uniphier: check return code of setenv()

Because setenv() may fail, it is better to check its return code.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c
index 845f047b02..d9eeacbf3a 100644
--- a/arch/arm/mach-uniphier/board_late_init.c
+++ b/arch/arm/mach-uniphier/board_late_init.c
@@ -56,9 +56,7 @@ static int uniphier_set_fdt_file(void)
 
 	strncat(dtb_name, ".dtb", buf_len);
 
-	setenv("fdt_file", dtb_name);
-
-	return 0;
+	return setenv("fdt_file", dtb_name);
 }
 
 int board_late_init(void)