diff options
| author | Eric Lapuyade <eric.lapuyade@linux.intel.com> | 2012-12-04 16:44:25 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-01-10 00:51:50 +0100 |
| commit | 924d4a023ee6da2e40c78578829e68bcbabee2dd (patch) | |
| tree | ae6bfa8b03c8b6db301ffaae562f5e398e786021 | |
| parent | 40d06d3647ea872a7346be1f6859f18cd0fe08d3 (diff) | |
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>
| -rw-r--r-- | drivers/nfc/pn544/pn544.c | 10 | ||||
| -rw-r--r-- | net/nfc/hci/core.c | 6 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index 9349c548e8dc..cd8fb16f5416 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -675,11 +675,17 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev, static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb) { + int r; + /* Set default false for multiple information chaining */ *skb_push(skb, 1) = 0; - return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, - PN544_HCI_EVT_SND_DATA, skb->data, skb->len); + r = nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_HCI_EVT_SND_DATA, skb->data, skb->len); + + kfree_skb(skb); + + return r; } static int pn544_hci_check_presence(struct nfc_hci_dev *hdev, diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 0430f3086e41..d9190da4a403 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -675,8 +675,10 @@ static int hci_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) if (hdev->ops->tm_send) return hdev->ops->tm_send(hdev, skb); - else - return -ENOTSUPP; + + kfree_skb(skb); + + return -ENOTSUPP; } static int hci_check_presence(struct nfc_dev *nfc_dev, |