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| author | Szymon Janc <szymon.janc@tieto.com> | 2012-10-04 15:15:48 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-10-26 18:26:48 +0200 |
| commit | 80e4232ecbc96d01465aee132081daaa2c82e859 (patch) | |
| tree | 038569689ee44b541b668d7f81f3db031706fe9f /net/nfc/hci | |
| parent | 36b05114d137838508ff132ef33c799a02727e1f (diff) | |
| download | linux-80e4232ecbc96d01465aee132081daaa2c82e859.tar.gz | |
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>
Diffstat (limited to 'net/nfc/hci')
| -rw-r--r-- | net/nfc/hci/command.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 71c6a7086b8f..e15dd684854b 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) |