From 165508e456b1dd04ef680cf3d0d20133dfc84292 Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Thu, 28 May 2020 18:20:37 +0800 Subject: [PATCH] NFC: st21nfca: add missed kfree_skb() in an error path [ Upstream commit 3decabdc714ca56c944f4669b4cdec5c2c1cea23 ] st21nfca_tm_send_atr_res() misses to call kfree_skb() in an error path. Add the missed function call to fix it. Fixes: 1892bf844ea0 ("NFC: st21nfca: Adding P2P support to st21nfca in Initiator & Target mode") Signed-off-by: Chuhong Yuan Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/nfc/st21nfca/dep.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c index 60acdfd1cb8c..856a10c293f8 100644 --- a/drivers/nfc/st21nfca/dep.c +++ b/drivers/nfc/st21nfca/dep.c @@ -173,8 +173,10 @@ static int st21nfca_tm_send_atr_res(struct nfc_hci_dev *hdev, memcpy(atr_res->gbi, atr_req->gbi, gb_len); r = nfc_set_remote_general_bytes(hdev->ndev, atr_res->gbi, gb_len); - if (r < 0) + if (r < 0) { + kfree_skb(skb); return r; + } } info->dep_info.curr_nfc_dep_pni = 0;