diff options
Diffstat (limited to 'drivers/nfc/nfcmrvl/main.c')
| -rw-r--r-- | drivers/nfc/nfcmrvl/main.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c index 48d8b00744df..e7f579b2d987 100644 --- a/drivers/nfc/nfcmrvl/main.c +++ b/drivers/nfc/nfcmrvl/main.c @@ -153,16 +153,8 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv) } EXPORT_SYMBOL_GPL(nfcmrvl_nci_unregister_dev); -int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, void *data, int count) +int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb) { - struct sk_buff *skb; - - skb = nci_skb_alloc(priv->ndev, count, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - memcpy(skb_put(skb, count), data, count); - if (priv->hci_muxed) { if (skb->data[0] == NFCMRVL_HCI_EVENT_CODE && skb->data[1] == NFCMRVL_HCI_NFC_EVENT_CODE) { @@ -175,9 +167,15 @@ int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, void *data, int count) } } - nci_recv_frame(priv->ndev, skb); + if (test_bit(NFCMRVL_NCI_RUNNING, &priv->flags)) + nci_recv_frame(priv->ndev, skb); + else { + /* Drop this packet since nobody wants it */ + kfree_skb(skb); + return 0; + } - return count; + return 0; } EXPORT_SYMBOL_GPL(nfcmrvl_nci_recv_frame); |