Merge branch 'nfsd-next' of git://linux-nfs.org/~bfields/linux

[~andy/linux] / net / netfilter / nft_payload.c

diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index a2aeb318678f9e0e577801f6e42bda4df66ea805..85daa84bfdfee3d65296fb62c723a78e180c4497 100644 (file)
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -135,7 +135,8 @@ nft_payload_select_ops(const struct nft_ctx *ctx,
        if (len == 0 || len > FIELD_SIZEOF(struct nft_data, data))
                return ERR_PTR(-EINVAL);
 
-       if (len <= 4 && IS_ALIGNED(offset, len) && base != NFT_PAYLOAD_LL_HEADER)
+       if (len <= 4 && is_power_of_2(len) && IS_ALIGNED(offset, len) &&
+           base != NFT_PAYLOAD_LL_HEADER)
                return &nft_payload_fast_ops;
        else
                return &nft_payload_ops;