diff options
author | Enrico Jorns <ejo@pengutronix.de> | 2016-09-12 12:20:56 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-09-16 09:36:26 +0200 |
commit | 9cd9d98300af3039db7f146a47914baef2e8ea1b (patch) | |
tree | 6919f2da2e25f64089ffb1771c430f7c341e8342 /commands/loadxy.c | |
parent | a38b7017b3d9b16fcc08c5d1ae83cd920a6af699 (diff) | |
download | barebox-9cd9d98300af3039db7f146a47914baef2e8ea1b.tar.gz barebox-9cd9d98300af3039db7f146a47914baef2e8ea1b.tar.xz |
commands: exit on invalid option
Barebox commands should not perform any action and return 0 if an
invalid parameter was given. This might cause undetected unintended
behvaior when calling commands with wrong options, either manually or
from a script.
Signed-off-by: Enrico Jorns <ejo@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/loadxy.c')
-rw-r--r-- | commands/loadxy.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/commands/loadxy.c b/commands/loadxy.c index a4b1bec94d..a2aab0fc85 100644 --- a/commands/loadxy.c +++ b/commands/loadxy.c @@ -67,8 +67,7 @@ static int do_loady(int argc, char *argv[]) cname = optarg; break; default: - perror(argv[0]); - return 1; + return COMMAND_ERROR_USAGE; } } |