4.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe Ricard <christophe.ricard@xxxxxxxxx> commit 5a9e0ffc0f128ecdf7c770f76c268e4f9f3c9118 upstream. skb can be NULL and may lead to a NULL pointer error. Add a check condition before setting HCI rx buffer. Signed-off-by: Christophe Ricard <christophe-h.ricard@xxxxxx> Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/nfc/nci/hci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -233,7 +233,7 @@ int nci_hci_send_cmd(struct nci_dev *nde r = nci_request(ndev, nci_hci_send_data_req, (unsigned long)&data, msecs_to_jiffies(NCI_DATA_TIMEOUT)); - if (r == NCI_STATUS_OK) + if (r == NCI_STATUS_OK && skb) *skb = conn_info->rx_skb; return r; -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html