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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-15 09:47:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-15 09:47:55 +0200 |
| commit | b7a3e559158af9c18a30d260f37aa0e4c6525cbc (patch) | |
| tree | 0e6b73bc71bac9abae79cd901b996748b0c4b59d /commands | |
| parent | c78ef640cd18847a962d3e1fdb84ad6c265b0deb (diff) | |
| parent | ad8d12dd668141fae2897afe2b2a3bf45181178c (diff) | |
| download | barebox-b7a3e559158af9c18a30d260f37aa0e4c6525cbc.tar.gz barebox-b7a3e559158af9c18a30d260f37aa0e4c6525cbc.tar.xz | |
Merge branch 'master' into next
Diffstat (limited to 'commands')
| -rw-r--r-- | commands/led.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/commands/led.c b/commands/led.c index 360ce7c77f..7fd9d44677 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))) { |