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path: root/net/nfc/llcp_commands.c
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Diffstat (limited to 'net/nfc/llcp_commands.c')
-rw-r--r--net/nfc/llcp_commands.c34
1 files changed, 7 insertions, 27 deletions
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index c1b23eef83c..a3ad69a4c64 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "llcp: %s: " fmt, __func__
@@ -339,7 +337,7 @@ static struct sk_buff *llcp_allocate_pdu(struct nfc_llcp_sock *sock,
return skb;
}
-int nfc_llcp_disconnect(struct nfc_llcp_sock *sock)
+int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock)
{
struct sk_buff *skb;
struct nfc_dev *dev;
@@ -389,7 +387,7 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
__net_timestamp(skb);
- nfc_llcp_send_to_raw_sock(local, skb, NFC_LLCP_DIRECTION_TX);
+ nfc_llcp_send_to_raw_sock(local, skb, NFC_DIRECTION_TX);
return nfc_data_exchange(dev, local->target_idx, skb,
nfc_llcp_recv, local);
@@ -630,26 +628,6 @@ int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason)
return 0;
}
-int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock)
-{
- struct sk_buff *skb;
- struct nfc_llcp_local *local;
-
- pr_debug("Send DISC\n");
-
- local = sock->local;
- if (local == NULL)
- return -ENODEV;
-
- skb = llcp_allocate_pdu(sock, LLCP_PDU_DISC, 0);
- if (skb == NULL)
- return -ENOMEM;
-
- skb_queue_head(&local->tx_queue, skb);
-
- return 0;
-}
-
int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
struct msghdr *msg, size_t len)
{
@@ -697,7 +675,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
do {
remote_miu = sock->remote_miu > LLCP_MAX_MIU ?
- local->remote_miu : sock->remote_miu;
+ LLCP_DEFAULT_MIU : sock->remote_miu;
frag_len = min_t(size_t, remote_miu, remaining_len);
@@ -706,8 +684,10 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
pdu = llcp_allocate_pdu(sock, LLCP_PDU_I,
frag_len + LLCP_SEQUENCE_SIZE);
- if (pdu == NULL)
+ if (pdu == NULL) {
+ kfree(msg_data);
return -ENOMEM;
+ }
skb_put(pdu, LLCP_SEQUENCE_SIZE);