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.fat...@pengutronix.de>
---
commands/led.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/commands/led.c b/commands/led.c
index a53f0df6a200..b608fcfa2cdb 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;
--
2.24.0
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