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| author | Enrico Jorns <ejo@pengutronix.de> | 2016-09-01 09:33:44 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-09-05 08:53:24 +0200 |
| commit | 958b3a52019ac8e8b54e88bfe4bb23d935b6a7ea (patch) | |
| tree | dabbab8a8c51575e910058d9e083789ca1291c42 | |
| parent | b65b13745381101cd9e5d34e3663c919502f10e2 (diff) | |
| download | barebox-958b3a52019ac8e8b54e88bfe4bb23d935b6a7ea.tar.gz barebox-958b3a52019ac8e8b54e88bfe4bb23d935b6a7ea.tar.xz | |
commands: saveenv: exit on invalid option
Saveenv should not perform any actions if an invalid parameter was
given.
Signed-off-by: Enrico Jorns <ejo@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/saveenv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/commands/saveenv.c b/commands/saveenv.c index 6f210b7ec1..bc1202f9a1 100644 --- a/commands/saveenv.c +++ b/commands/saveenv.c @@ -35,6 +35,8 @@ static int do_saveenv(int argc, char *argv[]) case 'z': envfs_flags |= ENVFS_FLAGS_FORCE_BUILT_IN; break; + default: + return COMMAND_ERROR_USAGE; } } |