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-rw-r--r--net/nfc/nci/core.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index f66a5da85ddb..9d5f7a2b1d03 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,