diff options
| author | Yang Wei <albin_yang@163.com> | 2019-07-08 22:57:39 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-04 09:33:34 +0200 |
| commit | 1f23210773057b0fbaf723d39233b68cb5e8c1fd (patch) | |
| tree | 8dac66f807a4898e6c7bba7c47d8c9be82c066c1 /net/nfc | |
| parent | 10f5f2d345862ff8dd61dd81543b34062f7ea1d7 (diff) | |
nfc: fix potential illegal memory access
[ Upstream commit dd006fc434e107ef90f7de0db9907cbc1c521645 ]
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 <albin_yang@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/data.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index dbd24254412a..d20383779710 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -119,7 +119,7 @@ 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); |