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Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 261926dccc7e..14a9462fced5 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2566,7 +2566,8 @@ static int mgmt_hci_cmd_sync(struct sock *sk, struct hci_dev *hdev,
struct mgmt_pending_cmd *cmd;
int err;
- if (len < sizeof(*cp))
+ if (len != (offsetof(struct mgmt_cp_hci_cmd_sync, params) +
+ le16_to_cpu(cp->params_len)))
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_HCI_CMD_SYNC,
MGMT_STATUS_INVALID_PARAMS);