This patch fix a previous patch introduce by commit 0a91e8ac240a12ac3a03581deb8cd531788c63d4
It is actually fixing a double free mistake in all st21nfca_tm_* function.
We decide to return directly in case of successful execution because skb
got already freed. In st21nfca_tm_recv_dep_req it got freed by nfc_tm_data_received.
Signed-off-by: Christophe Ricard <christophe-h.ricard@xxxxxx>
---
drivers/nfc/st21nfca/st21nfca.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/nfc/st21nfca/st21nfca.c b/drivers/nfc/st21nfca/st21nfca.c
index e5f92aa..aad1774 100644
--- a/drivers/nfc/st21nfca/st21nfca.c
+++ b/drivers/nfc/st21nfca/st21nfca.c
@@ -861,7 +861,8 @@ static int st21nfca_hci_event_received(struct nfc_hci_dev *hdev, u8 gate,
if (gate == ST21NFCA_RF_CARD_F_GATE) {
r = st21nfca_tm_event_send_data(hdev, skb, gate);
if (r < 0)
- goto exit;
+ return r;
+ return 0;
} else {
info->dep_info.curr_nfc_dep_pni = 0;
return 1;
@@ -872,8 +873,6 @@ static int st21nfca_hci_event_received(struct nfc_hci_dev *hdev, u8 gate,
}
kfree_skb(skb);
return 0;
-exit:
- return r;
}
static struct nfc_hci_ops st21nfca_hci_ops = {
--
1.9.1
--
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