diff options
Diffstat (limited to 'system-linux.c')
| -rw-r--r-- | system-linux.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/system-linux.c b/system-linux.c index 3cdf3e4..b839b4c 100644 --- a/system-linux.c +++ b/system-linux.c @@ -2315,9 +2315,14 @@ static int system_add_ip6_tunnel(const char *name, const unsigned int link, #ifdef IFLA_IPTUN_FMR_MAX if ((cur = tb[TUNNEL_ATTR_DATA])) { - struct nlattr *fmrs = nla_nest_start(nlm, IFLA_IPTUN_FMRS); struct blob_attr *dcur; unsigned drem, fmrcnt = 0; + struct nlattr *fmrs = nla_nest_start(nlm, IFLA_IPTUN_FMRS); + + if (!fmrs) { + ret = -ENOMEM; + goto failure; + } blobmsg_for_each_attr(dcur, cur, drem) { if (blobmsg_type(dcur) != BLOBMSG_TYPE_ARRAY || @@ -2365,6 +2370,10 @@ static int system_add_ip6_tunnel(const char *name, const unsigned int link, offset = blobmsg_get_u32(tb_cur); struct nlattr *rule = nla_nest_start(nlm, ++fmrcnt); + if (!rule) { + ret = -ENOMEM; + goto failure; + } nla_put(nlm, IFLA_IPTUN_FMR_IP6_PREFIX, sizeof(ip6prefix), &ip6prefix); nla_put(nlm, IFLA_IPTUN_FMR_IP4_PREFIX, sizeof(ip4prefix), &ip4prefix); |