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netfilter: bitwise: use more descriptive variable-names.

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Name the mask and xor data variables, "mask" and "xor," instead of "d1"
and "d2."

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Jeremy Sowden 2020-02-24 12:49:30 +00:00 committed by Pablo Neira Ayuso
parent 6daf141401
commit 049dee95f8
1 changed files with 7 additions and 7 deletions
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14
net/netfilter/nft_bitwise.c
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@ -93,7 +93,7 @@ static const struct nla_policy nft_bitwise_policy[NFTA_BITWISE_MAX + 1] = {
static int nft_bitwise_init_bool(struct nft_bitwise *priv,
const struct nlattr *const tb[])
{
struct nft_data_desc d1, d2;
struct nft_data_desc mask, xor;
int err;
if (tb[NFTA_BITWISE_DATA])
@ -103,29 +103,29 @@ static int nft_bitwise_init_bool(struct nft_bitwise *priv,
!tb[NFTA_BITWISE_XOR])
return -EINVAL;
err = nft_data_init(NULL, &priv->mask, sizeof(priv->mask), &d1,
err = nft_data_init(NULL, &priv->mask, sizeof(priv->mask), &mask,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
if (d1.type != NFT_DATA_VALUE || d1.len != priv->len) {
if (mask.type != NFT_DATA_VALUE || mask.len != priv->len) {
err = -EINVAL;
goto err1;
}
err = nft_data_init(NULL, &priv->xor, sizeof(priv->xor), &d2,
err = nft_data_init(NULL, &priv->xor, sizeof(priv->xor), &xor,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
goto err1;
if (d2.type != NFT_DATA_VALUE || d2.len != priv->len) {
if (xor.type != NFT_DATA_VALUE || xor.len != priv->len) {
err = -EINVAL;
goto err2;
}
return 0;
err2:
nft_data_release(&priv->xor, d2.type);
nft_data_release(&priv->xor, xor.type);
err1:
nft_data_release(&priv->mask, d1.type);
nft_data_release(&priv->mask, mask.type);
return err;
}