From dd006fc434e107ef90f7de0db9907cbc1c521645 Mon Sep 17 00:00:00 2001 From: Yang Wei Date: Mon, 8 Jul 2019 22:57:39 +0800 Subject: nfc: fix potential illegal memory access The frags_q is not properly initialized, it may result in illegal memory access when conn_info is NULL. The "goto free_exit" should be replaced by "goto exit". Signed-off-by: Yang Wei Signed-off-by: David S. Miller --- net/nfc/nci/data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/nfc') diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index 0a0c265baaa4..ce3382be937f 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -107,7 +107,7 @@ static int nci_queue_tx_data_frags(struct nci_dev *ndev, conn_info = nci_get_conn_info_by_conn_id(ndev, conn_id); if (!conn_info) { rc = -EPROTO; - goto free_exit; + goto exit; } __skb_queue_head_init(&frags_q); -- cgit v1.2.3