commands: led: print actual error code when led_set fails

If led_set fails, the error code is the return value, not errno.
Fix this. While at replace the magic value in the command return code.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/commands/led.c b/commands/led.c
index a53f0df6a2..b608fcfa2c 100644
--- a/commands/led.c
+++ b/commands/led.c
@@ -101,8 +101,8 @@ static int do_led(int argc, char *argv[])
 
 	ret = led_set(led, value);
 	if (ret < 0) {
-		perror("led");
-		return 1;
+		printf("led: %s\n", strerror(-ret));
+		return COMMAND_ERROR;
 	}
 
 	return 0;