confile: cleanup set_config_signal_halt()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 7f42b9b1f55d7122ed6637f1341e4a622d548461..5597c3928b3e9f0a4573323f5cf7d87dd31003f7 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1638,7 +1638,7 @@ static int set_config_signal_halt(const char *key, const char *value,
 
        sig_n = sig_parse(value);
        if (sig_n < 0)
-               return -1;
+               return ret_errno(EINVAL);
 
        lxc_conf->haltsignal = sig_n;