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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-26 19:53:37 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-03-06 11:41:29 +0100 |
| commit | c932896af9f5e393966d41cf027a2a205a593960 (patch) | |
| tree | cb5effa589ca87cb7658d6169c806d98b20e08c0 | |
| parent | 9d8e08353cf8628d41335b9c5910bd352ef75f4d (diff) | |
| download | barebox-c932896af9f5e393966d41cf027a2a205a593960.tar.gz barebox-c932896af9f5e393966d41cf027a2a205a593960.tar.xz | |
of_* commands: print usage when insufficient arguments are given
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/of_node.c | 3 | ||||
| -rw-r--r-- | commands/of_property.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/commands/of_node.c b/commands/of_node.c index 2f6ecae33e..171ea2ce4c 100644 --- a/commands/of_node.c +++ b/commands/of_node.c @@ -54,6 +54,9 @@ static int do_of_node(int argc, char *argv[]) } } + if (optind == argc) + return COMMAND_ERROR_USAGE; + if (optind < argc) { path = argv[optind]; } diff --git a/commands/of_property.c b/commands/of_property.c index 585522c3d4..bd9ff72fbc 100644 --- a/commands/of_property.c +++ b/commands/of_property.c @@ -192,6 +192,9 @@ static int do_of_property(int argc, char *argv[]) } } + if (optind == argc) + return COMMAND_ERROR_USAGE; + root = of_get_root_node(); if (!root) { printf("root node not set\n"); |