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authorChristophe Ricard <christophe.ricard@gmail.com>2014-05-20 22:21:54 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2014-07-23 01:04:30 +0200
commitcf577344e2ece0798046402fd88472473c6e7ee8 (patch)
tree2c758b823974e9d019d41e2fea3b15bf184840ed /drivers/nfc
parentfb92ff78f85b6c1a6f1277f7dd04a3762ba725ef (diff)
downloadlinux-cf577344e2ece0798046402fd88472473c6e7ee8.tar.bz2
NFC: st21nfca: Free buffer in case no data are retrieved.
In case no data are retrieve through i2c or one specific case is not handled. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/st21nfca/i2c.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 3f954ed86d98..d10d837fb888 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -487,6 +487,8 @@ static irqreturn_t st21nfca_hci_irq_thread_fn(int irq, void *phy_id)
*/
nfc_hci_recv_frame(phy->hdev, phy->pending_skb);
phy->crc_trials = 0;
+ } else {
+ kfree_skb(phy->pending_skb);
}
phy->pending_skb = alloc_skb(ST21NFCA_HCI_LLC_MAX_SIZE * 2, GFP_KERNEL);