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    SubjectRe: [syzbot] [PATCH net] nfc: nci: Fix uninit-value in nci_rx_work
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    Subject: [PATCH net] nfc: nci: Fix uninit-value in nci_rx_work
    Author: ryasuoka@redhat.com

    #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 58c806d867bf265c6fd16fc3bc62e2d3c156b5c9

    diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
    index 0d26c8ec9993..b7a020484131 100644
    --- a/net/nfc/nci/core.c
    +++ b/net/nfc/nci/core.c
    @@ -1516,7 +1516,7 @@ static void nci_rx_work(struct work_struct *work)
    nfc_send_to_raw_sock(ndev->nfc_dev, skb,
    RAW_PAYLOAD_NCI, NFC_DIRECTION_RX);

    - if (!nci_plen(skb->data)) {
    + if (!skb->len || !nci_plen(skb->data)) {
    kfree_skb(skb);
    break;
    }

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