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>
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index c45ccd6..5e33cba 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -261,7 +261,6 @@
struct sk_buff *skb;
struct nfc_dev *dev;
struct nfc_llcp_local *local;
- u16 size = 0;
pr_debug("Sending DISC\n");
@@ -273,17 +272,10 @@
if (dev == NULL)
return -ENODEV;
- size += LLCP_HEADER_SIZE;
- size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE;
-
- skb = alloc_skb(size, GFP_ATOMIC);
+ skb = llcp_allocate_pdu(sock, LLCP_PDU_DISC, 0);
if (skb == NULL)
return -ENOMEM;
- skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE);
-
- skb = llcp_add_header(skb, sock->dsap, sock->ssap, LLCP_PDU_DISC);
-
skb_queue_tail(&local->tx_queue, skb);
return 0;