forked from luck/tmp_suning_uos_patched
NFC: Fixed skb leak in tm_send() nfc and hci ops implementations
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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40d06d3647
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924d4a023e
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@ -675,11 +675,17 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev,
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static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb)
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{
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int r;
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/* Set default false for multiple information chaining */
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*skb_push(skb, 1) = 0;
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return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE,
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r = nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE,
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PN544_HCI_EVT_SND_DATA, skb->data, skb->len);
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kfree_skb(skb);
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return r;
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}
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static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
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@ -675,7 +675,9 @@ static int hci_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb)
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if (hdev->ops->tm_send)
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return hdev->ops->tm_send(hdev, skb);
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else
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kfree_skb(skb);
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return -ENOTSUPP;
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}
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