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| author | Yang Wei <albin_yang@163.com> | 2019-07-08 17:57:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-04 10:34:54 +0300 |
| commit | 7c8f2c52a72105b03618542a715e41112afab22c (patch) | |
| tree | 8339c136c5f834ccee5af9774cd576a4090b7bf0 /net/nfc | |
| parent | 2289103cd17a6f1d9bdecfdb6e2445e042b94fe7 (diff) | |
| download | linux-7c8f2c52a72105b03618542a715e41112afab22c.tar.xz | |
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); |