I've moved the check for "number_destination_params" forward a few lines
to avoid leaking "cmd".
Fixes: caa575a86ec1 ('NFC: nci: fix possible crash in nci_core_conn_create')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 10c99a5..fbb7a2b 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -610,14 +610,14 @@ int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,
struct nci_core_conn_create_cmd *cmd;
struct core_conn_create_data data;
+ if (!number_destination_params)
+ return -EINVAL;
+
data.length = params_len + sizeof(struct nci_core_conn_create_cmd);
cmd = kzalloc(data.length, GFP_KERNEL);
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);
--
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