system-linux: fix 6rd regression

Fix 6rd regression introduced in commit 7573880ac042c6e5c8d48b1ad83d357b5e02743b

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

diff --git a/system-linux.c b/system-linux.c
index 0ac4ae626c10307bc728a5019be9bd1b0b5d60db..3605d9bff6bbe1de158e663f836d1b9fab5b8d69 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -2737,7 +2737,7 @@ static int system_add_sit_tunnel(const char *name, const unsigned int link, stru
                        p6.prefixlen = mask;
                }
 
-               if ((cur = tb[SIXRD_DATA_RELAY_PREFIX])) {
+               if ((cur = tb_data[SIXRD_DATA_RELAY_PREFIX])) {
                        if (!parse_ip_and_netmask(AF_INET, blobmsg_data(cur),
                                                &p6.relay_prefix, &mask) || mask > 32) {
                                ret = -EINVAL;