diff options
Diffstat (limited to 'net/nfc/hci/command.c')
| -rw-r--r-- | net/nfc/hci/command.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 71c6a7086b8f..7d99410e6c1a 100644 --- a/net/nfc/hci/command.c +++ b/net/nfc/hci/command.c @@ -257,16 +257,16 @@ static u8 nfc_hci_create_pipe(struct nfc_hci_dev *hdev, u8 dest_host, *result = nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE, NFC_HCI_ADM_CREATE_PIPE, (u8 *) ¶ms, sizeof(params), &skb); - if (*result == 0) { - resp = (struct hci_create_pipe_resp *)skb->data; - pipe = resp->pipe; - kfree_skb(skb); + if (*result < 0) + return NFC_HCI_INVALID_PIPE; - pr_debug("pipe created=%d\n", pipe); + resp = (struct hci_create_pipe_resp *)skb->data; + pipe = resp->pipe; + kfree_skb(skb); - return pipe; - } else - return NFC_HCI_INVALID_PIPE; + pr_debug("pipe created=%d\n", pipe); + + return pipe; } static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe) @@ -279,8 +279,6 @@ static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe) static int nfc_hci_clear_all_pipes(struct nfc_hci_dev *hdev) { - int r; - u8 param[2]; /* TODO: Find out what the identity reference data is @@ -288,10 +286,8 @@ static int nfc_hci_clear_all_pipes(struct nfc_hci_dev *hdev) pr_debug("\n"); - r = nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE, - NFC_HCI_ADM_CLEAR_ALL_PIPE, param, 2, NULL); - - return 0; + return nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE, + NFC_HCI_ADM_CLEAR_ALL_PIPE, param, 2, NULL); } int nfc_hci_disconnect_gate(struct nfc_hci_dev *hdev, u8 gate) @@ -348,7 +344,7 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate, return -EADDRINUSE; if (pipe != NFC_HCI_INVALID_PIPE) - goto pipe_is_open; + goto open_pipe; switch (dest_gate) { case NFC_HCI_LINK_MGMT_GATE: @@ -365,6 +361,7 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate, break; } +open_pipe: r = nfc_hci_open_pipe(hdev, pipe); if (r < 0) { if (pipe_created) @@ -375,7 +372,6 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate, return r; } -pipe_is_open: hdev->gate2pipe[dest_gate] = pipe; return 0; |
