From 80630dad9d95f81a67d4b93e226a79e679393d31 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 7 Jun 2016 21:03:43 +0900 Subject: [PATCH] ARM: uniphier: check return code of setenv() Because setenv() may fail, it is better to check its return code. Signed-off-by: Masahiro Yamada --- arch/arm/mach-uniphier/board_late_init.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) 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 @@ 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) -- 2.7.4