NFC: Use llcp_allocate_pdu to build the DISC frames
We no longer need to be atomic as this is only called from llcp_sock_release(). Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -261,7 +261,6 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock)
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struct sk_buff *skb;
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struct nfc_dev *dev;
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struct nfc_llcp_local *local;
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u16 size = 0;
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pr_debug("Sending DISC\n");
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@ -273,17 +272,10 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock)
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if (dev == NULL)
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return -ENODEV;
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size += LLCP_HEADER_SIZE;
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size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE;
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skb = alloc_skb(size, GFP_ATOMIC);
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skb = llcp_allocate_pdu(sock, LLCP_PDU_DISC, 0);
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if (skb == NULL)
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return -ENOMEM;
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skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE);
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skb = llcp_add_header(skb, sock->dsap, sock->ssap, LLCP_PDU_DISC);
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skb_queue_tail(&local->tx_queue, skb);
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return 0;
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