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| author | Enrico Jorns <ejo@pengutronix.de> | 2017-11-01 08:27:05 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-11-03 08:51:21 +0100 |
| commit | 7bdd225eeb168498939b8d45d83f6b998ee3866f (patch) | |
| tree | 6f31a8be4ccfdd12ef2b9c72d6964a17259e4fae | |
| parent | ed5d71ab06bf45e585f9d03049f4730109979aff (diff) | |
| download | barebox-7bdd225eeb168498939b8d45d83f6b998ee3866f.tar.gz barebox-7bdd225eeb168498939b8d45d83f6b998ee3866f.tar.xz | |
commands: nv: fail with verbose message if invoked without args
Signed-off-by: Enrico Jorns <ejo@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/nv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/commands/nv.c b/commands/nv.c index 37cdb96647..798b1eaa04 100644 --- a/commands/nv.c +++ b/commands/nv.c @@ -55,8 +55,10 @@ static int do_nv(int argc, char *argv[]) argc -= optind; argv += optind; - if (argc < 1) + if (argc < 1) { + printf("Invalid usage: Missing argument"); return COMMAND_ERROR_USAGE; + } for (i = 0; i < argc; i++) { value = strchr(argv[0], '='); |