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Bluetooth: Correct chan->psm endian conversions
chan->psm is kept in __le16 format which was not always taken into account. Fix several bugs related to extra conversion. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
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78e8098e7b
commit
097db76cdc
@ -301,7 +301,7 @@ void l2cap_chan_destroy(struct l2cap_chan *chan)
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void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
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{
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BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
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chan->psm, chan->dcid);
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__le16_to_cpu(chan->psm), chan->dcid);
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conn->disc_reason = HCI_ERROR_REMOTE_USER_TERM;
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@ -1144,7 +1144,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *d
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int err;
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BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst),
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chan->psm);
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__le16_to_cpu(chan->psm));
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hdev = hci_get_route(dst, src);
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if (!hdev)
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@ -1612,7 +1612,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
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lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
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lh->cid = cpu_to_le16(chan->dcid);
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lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE));
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put_unaligned_le16(chan->psm, skb_put(skb, 2));
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put_unaligned(chan->psm, skb_put(skb, 2));
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err = l2cap_skbuff_fromiovec(chan, msg, len, count, skb);
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if (unlikely(err < 0)) {
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@ -2644,7 +2644,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
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u16 dcid = 0, scid = __le16_to_cpu(req->scid);
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__le16 psm = req->psm;
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BT_DBG("psm 0x%2.2x scid 0x%4.4x", psm, scid);
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BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);
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/* Check if we have socket listening on psm */
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pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, conn->src);
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@ -4445,7 +4445,7 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
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break;
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case L2CAP_CID_CONN_LESS:
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psm = get_unaligned_le16(skb->data);
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psm = get_unaligned((__le16 *) skb->data);
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skb_pull(skb, 2);
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l2cap_conless_channel(conn, psm, skb);
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break;
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