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Diffstat (limited to 'net/netfilter/nft_bitwise.c')
-rw-r--r--net/netfilter/nft_bitwise.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 877d9acd91ef..fff8073e2a56 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -83,17 +83,26 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
- if (d1.len != priv->len)
- return -EINVAL;
+ if (d1.len != priv->len) {
+ err = -EINVAL;
+ goto err1;
+ }
err = nft_data_init(NULL, &priv->xor, sizeof(priv->xor), &d2,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
- return err;
- if (d2.len != priv->len)
- return -EINVAL;
+ goto err1;
+ if (d2.len != priv->len) {
+ err = -EINVAL;
+ goto err2;
+ }
return 0;
+err2:
+ nft_data_release(&priv->xor, d2.type);
+err1:
+ nft_data_release(&priv->mask, d1.type);
+ return err;
}
static int nft_bitwise_dump(struct sk_buff *skb, const struct nft_expr *expr)