Re: [PATCH net v4] nfc: nci: Fix uninit-value in nci_rx_work

[Jakub Kicinski]

On Thu,  9 May 2024 20:30:33 +0900 Ryosuke Yasuoka wrote:
> -		if (!nci_plen(skb->data)) {
> +		if (!skb->len) {
>  			kfree_skb(skb);
> -			kcov_remote_stop();
> -			break;
> +			continue;

the change from break to continue looks unrelated

>  		}

> -			nci_ntf_packet(ndev, skb);
> +			if (nci_valid_size(skb, NCI_CTRL_HDR_SIZE))

> +			if (nci_valid_size(skb, NCI_DATA_HDR_SIZE))


#define NCI_CTRL_HDR_SIZE                                       3
#define NCI_DATA_HDR_SIZE                                       3

you can add a BUILD_BUG_ON(NCI_CTRL_HDR_SIZE == NCI_DATA_HDR_SIZE)
and save all the code duplication.