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path: root/net/netfilter/nft_dynset.c
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Diffstat (limited to 'net/netfilter/nft_dynset.c')
-rw-r--r--net/netfilter/nft_dynset.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index b18a79039125..c09dba57354c 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -280,10 +280,15 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
priv->expr_array[i] = dynset_expr;
priv->num_exprs++;
- if (set->num_exprs &&
- dynset_expr->ops != set->exprs[i]->ops) {
- err = -EOPNOTSUPP;
- goto err_expr_free;
+ if (set->num_exprs) {
+ if (i >= set->num_exprs) {
+ err = -EINVAL;
+ goto err_expr_free;
+ }
+ if (dynset_expr->ops != set->exprs[i]->ops) {
+ err = -EOPNOTSUPP;
+ goto err_expr_free;
+ }
}
i++;
}