Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
---
commands/led.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/commands/led.c b/commands/led.c
index afb3fd3..774ba31 100644
--- a/commands/led.c
+++ b/commands/led.c
@@ -37,6 +37,12 @@ static int do_led(struct command *cmdtp, int argc, char *argv[])
if (argc == 1) {
int i = 0;
+ led = led_by_number(i);
+ if (!led) {
+ printf("no registered LEDs\n");
+ return COMMAND_ERROR;
+ }
+
printf("registered LEDs:\n");
while ((led = led_by_number(i))) {
--
1.7.5.4
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