NFC: Small nfc_hci_create_pipe refactoring
Check for error and return if any. This makes it easier to see what is a 'positive' function flow. Signed-off-by: Szymon Janc <szymon.janc@tieto.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -257,7 +257,9 @@ static u8 nfc_hci_create_pipe(struct nfc_hci_dev *hdev, u8 dest_host,
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*result = nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE,
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NFC_HCI_ADM_CREATE_PIPE,
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(u8 *) ¶ms, sizeof(params), &skb);
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if (*result == 0) {
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if (*result < 0)
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return NFC_HCI_INVALID_PIPE;
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resp = (struct hci_create_pipe_resp *)skb->data;
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pipe = resp->pipe;
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kfree_skb(skb);
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@ -265,8 +267,6 @@ static u8 nfc_hci_create_pipe(struct nfc_hci_dev *hdev, u8 dest_host,
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pr_debug("pipe created=%d\n", pipe);
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return pipe;
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} else
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return NFC_HCI_INVALID_PIPE;
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}
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static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe)
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