[NETLINK]: Make use of NLA_STRING/NLA_NUL_STRING attribute validation

Converts existing NLA_STRING attributes to use the new
validation features, saving a couple of temporary buffers.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 2fbc71d90187..34f5bfaddfc2 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -137,10 +137,10 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 }
 
 static struct nla_policy fib6_rule_policy[FRA_MAX+1] __read_mostly = {
-        [FRA_IFNAME]    = { .type = NLA_STRING },
+        [FRA_IFNAME]    = { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
         [FRA_PRIORITY]  = { .type = NLA_U32 },
-        [FRA_SRC]       = { .minlen = sizeof(struct in6_addr) },
-        [FRA_DST]       = { .minlen = sizeof(struct in6_addr) },
+        [FRA_SRC]       = { .len = sizeof(struct in6_addr) },
+        [FRA_DST]       = { .len = sizeof(struct in6_addr) },
         [FRA_FWMARK]    = { .type = NLA_U32 },
         [FRA_FWMASK]    = { .type = NLA_U32 },
         [FRA_TABLE]     = { .type = NLA_U32 },