diff options
Diffstat (limited to 'net/netfilter/nft_range.c')
| -rw-r--r-- | net/netfilter/nft_range.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c index 009062606697..9edc74eedc10 100644 --- a/net/netfilter/nft_range.c +++ b/net/netfilter/nft_range.c @@ -59,6 +59,12 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr int err; u32 op; + if (!tb[NFTA_RANGE_SREG] || + !tb[NFTA_RANGE_OP] || + !tb[NFTA_RANGE_FROM_DATA] || + !tb[NFTA_RANGE_TO_DATA]) + return -EINVAL; + err = nft_data_init(NULL, &priv->data_from, sizeof(priv->data_from), &desc_from, tb[NFTA_RANGE_FROM_DATA]); if (err < 0) |