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authorSamuel Ortiz <sameo@linux.intel.com>2012-10-05 01:09:07 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2012-10-26 18:26:47 +0200
commit922239064bb39b4ed9329ffd9418c20f8d64cbbb (patch)
treee521a1b758bbdb369be2a9da85f6d0046da78901 /net/nfc
parentNFC: Avoid falling back to SYMM when sk is NULL (diff)
downloadlinux-922239064bb39b4ed9329ffd9418c20f8d64cbbb.tar.xz
linux-922239064bb39b4ed9329ffd9418c20f8d64cbbb.zip
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>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/llcp/commands.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index c45ccd6c094c..5e33cba43936 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -261,7 +261,6 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock)
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 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock)
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;