commit 7d1097849ac079064db1f31ec3c5fcf05af494b5
author Masahiro Yamada <yamada.masahiro@socionext.com> Tue Jun 07 21:03:43 2016 +0900
committer Masahiro Yamada <yamada.masahiro@socionext.com> Thu Jun 09 08:18:25 2016 +0900
tree ebe7b669032efb782900d0d5f3c8fd95bddc7cbb
parent be46136b623d084dae87ea55251bcd216067b6b9

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>

arch/arm/mach-uniphier/board_late_init.c

diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c
index 845f047..d9eeacb 100644
--- a/arch/arm/mach-uniphier/board_late_init.c
+++ b/arch/arm/mach-uniphier/board_late_init.c
@@ -56,9 +56,7 @@
 
 	strncat(dtb_name, ".dtb", buf_len);
 
-	setenv("fdt_file", dtb_name);
-
-	return 0;
+	return setenv("fdt_file", dtb_name);
 }
 
 int board_late_init(void)