confile: cleanup set_config_pty_max()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index e7f9df3c49e13a33d35f78f3ac610ffed4f30630..412d1045bc49c8a23d46ab9188a23aab5ce7c9f1 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1266,7 +1266,7 @@ static int set_config_pty_max(const char *key, const char *value,
 
        ret = lxc_safe_uint(value, &max);
        if (ret < 0)
-               return -1;
+               return ret_errno(EINVAL);
 
        lxc_conf->pty_max = max;