xt_find_revision() expects u8, restrict it to this datatype.
Fixes: 0ca743a55991 ("netfilter: nf_tables: add compatibility layer for x_tables")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nft_compat.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index f0eeda97bfcd..001b6841a4b6 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -135,7 +135,7 @@ static void nft_target_eval_bridge(const struct nft_expr *expr,
static const struct nla_policy nft_target_policy[NFTA_TARGET_MAX + 1] = {
[NFTA_TARGET_NAME] = { .type = NLA_NUL_STRING },
- [NFTA_TARGET_REV] = { .type = NLA_U32 },
+ [NFTA_TARGET_REV] = NLA_POLICY_MAX(NLA_BE32, 255),
[NFTA_TARGET_INFO] = { .type = NLA_BINARY },
};
@@ -419,7 +419,7 @@ static void nft_match_eval(const struct nft_expr *expr,
static const struct nla_policy nft_match_policy[NFTA_MATCH_MAX + 1] = {
[NFTA_MATCH_NAME] = { .type = NLA_NUL_STRING },
- [NFTA_MATCH_REV] = { .type = NLA_U32 },
+ [NFTA_MATCH_REV] = NLA_POLICY_MAX(NLA_BE32, 255),
[NFTA_MATCH_INFO] = { .type = NLA_BINARY },
};
@@ -724,7 +724,7 @@ static int nfnl_compat_get_rcu(struct sk_buff *skb,
static const struct nla_policy nfnl_compat_policy_get[NFTA_COMPAT_MAX+1] = {
[NFTA_COMPAT_NAME] = { .type = NLA_NUL_STRING,
.len = NFT_COMPAT_NAME_MAX-1 },
- [NFTA_COMPAT_REV] = { .type = NLA_U32 },
+ [NFTA_COMPAT_REV] = NLA_POLICY_MAX(NLA_BE32, 255),
[NFTA_COMPAT_TYPE] = { .type = NLA_U32 },
};
--
2.30.2
