diff options
| -rw-r--r-- | net/batman-adv/netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 0d9459b69bdb..c32820963b8e 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -118,7 +118,7 @@ batadv_netlink_get_ifindex(const struct nlmsghdr *nlh, int attrtype) { struct nlattr *attr = nlmsg_find_attr(nlh, GENL_HDRLEN, attrtype); - return attr ? nla_get_u32(attr) : 0; + return (attr && nla_len(attr) == sizeof(u32)) ? nla_get_u32(attr) : 0; } /** |