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-rw-r--r--include/net/netfilter/nf_tables.h2
-rw-r--r--net/netfilter/nft_lookup.c12
-rw-r--r--net/netfilter/nft_set_bitmap.c1
3 files changed, 8 insertions, 7 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 6eb627b3c99b..4ff7c81e6717 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -901,7 +901,7 @@ static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext,
{
struct nft_expr *expr;
- if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) {
+ if (__nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) {
expr = nft_set_ext_expr(ext);
expr->ops->eval(expr, regs, pkt);
}
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index 1e70359d633c..f1363b8aabba 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -29,7 +29,7 @@ void nft_lookup_eval(const struct nft_expr *expr,
{
const struct nft_lookup *priv = nft_expr_priv(expr);
const struct nft_set *set = priv->set;
- const struct nft_set_ext *ext;
+ const struct nft_set_ext *ext = NULL;
bool found;
found = set->ops->lookup(nft_net(pkt), set, &regs->data[priv->sreg],
@@ -39,11 +39,13 @@ void nft_lookup_eval(const struct nft_expr *expr,
return;
}
- if (set->flags & NFT_SET_MAP)
- nft_data_copy(&regs->data[priv->dreg],
- nft_set_ext_data(ext), set->dlen);
+ if (ext) {
+ if (set->flags & NFT_SET_MAP)
+ nft_data_copy(&regs->data[priv->dreg],
+ nft_set_ext_data(ext), set->dlen);
- nft_set_elem_update_expr(ext, regs, pkt);
+ nft_set_elem_update_expr(ext, regs, pkt);
+ }
}
static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = {
diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c
index 32f0fc8be3a4..2a81ea421819 100644
--- a/net/netfilter/nft_set_bitmap.c
+++ b/net/netfilter/nft_set_bitmap.c
@@ -81,7 +81,6 @@ static bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set,
u32 idx, off;
nft_bitmap_location(set, key, &idx, &off);
- *ext = NULL;
return nft_bitmap_active(priv->bitmap, idx, off, genmask);
}