From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH] commands/led.c: check registered LEDs
Date: Tue, 2 Aug 2011 11:08:36 +0400 [thread overview]
Message-ID: <1312268916-16694-1-git-send-email-antonynpavlov@gmail.com> (raw)
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
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
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next reply other threads:[~2011-08-02 7:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-02 7:08 Antony Pavlov [this message]
2011-08-03 7:22 ` Sascha Hauer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1312268916-16694-1-git-send-email-antonynpavlov@gmail.com \
--to=antonynpavlov@gmail.com \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox