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NFC: Small nfc_hci_create_pipe refactoring

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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>
This commit is contained in:
Szymon Janc 2012-10-04 15:15:48 +02:00 committed by Samuel Ortiz
parent 36b05114d1
commit 80e4232ecb
1 changed files with 9 additions and 9 deletions
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18
net/nfc/hci/command.c
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@ -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, *result = nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE,
NFC_HCI_ADM_CREATE_PIPE, NFC_HCI_ADM_CREATE_PIPE,
(u8 *) &params, sizeof(params), &skb); (u8 *) &params, sizeof(params), &skb);
if (*result == 0) { if (*result < 0)
resp = (struct hci_create_pipe_resp *)skb->data;
pipe = resp->pipe;
kfree_skb(skb);
pr_debug("pipe created=%d\n", pipe);
return pipe;
} else
return NFC_HCI_INVALID_PIPE; return NFC_HCI_INVALID_PIPE;
resp = (struct hci_create_pipe_resp *)skb->data;
pipe = resp->pipe;
kfree_skb(skb);
pr_debug("pipe created=%d\n", pipe);
return pipe;
} }
static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe) static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe)