If the number of destination speific parameters supplied is 0 the call will fail. If the first destination specific parameter does not have a value, curr_id will be set to 0. Signed-off-by: Robert Dolca <robert.dolca@xxxxxxxxx> --- net/nfc/nci/core.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index f66a5da..9d5f7a2 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -602,12 +602,19 @@ int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type, if (!cmd) return -ENOMEM; + if (!number_destination_params) + return -EINVAL; + cmd->destination_type = destination_type; cmd->number_destination_params = number_destination_params; memcpy(cmd->params, params, params_len); data.cmd = cmd; - ndev->cur_id = params->value[DEST_SPEC_PARAMS_ID_INDEX]; + + if (params->length > 0) + ndev->cur_id = params->value[DEST_SPEC_PARAMS_ID_INDEX]; + else + ndev->cur_id = 0; r = __nci_request(ndev, nci_core_conn_create_req, (unsigned long)&data, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
