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[1/5] ARM: uniphier: check return code of setenv()

Message ID 1465301027-1650-2-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 80630dad9d95f81a67d4b93e226a79e679393d31
Headers show

Commit Message

Masahiro Yamada June 7, 2016, 12:03 p.m. UTC 
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 | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

-- 
1.9.1

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diff mbox

Patch

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)