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-rw-r--r--net/bluetooth/mgmt.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 2457f408d17d..150114e33b20 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2301,8 +2301,7 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
MGMT_STATUS_INVALID_PARAMS);
}
- expected_len = sizeof(*cp) + key_count *
- sizeof(struct mgmt_link_key_info);
+ expected_len = struct_size(cp, keys, key_count);
if (expected_len != len) {
bt_dev_err(hdev, "load_link_keys: expected %u bytes, got %u bytes",
expected_len, len);
@@ -5030,7 +5029,7 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
MGMT_STATUS_INVALID_PARAMS);
}
- expected_len = sizeof(*cp) + irk_count * sizeof(struct mgmt_irk_info);
+ expected_len = struct_size(cp, irks, irk_count);
if (expected_len != len) {
bt_dev_err(hdev, "load_irks: expected %u bytes, got %u bytes",
expected_len, len);
@@ -5112,8 +5111,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
MGMT_STATUS_INVALID_PARAMS);
}
- expected_len = sizeof(*cp) + key_count *
- sizeof(struct mgmt_ltk_info);
+ expected_len = struct_size(cp, keys, key_count);
if (expected_len != len) {
bt_dev_err(hdev, "load_keys: expected %u bytes, got %u bytes",
expected_len, len);
@@ -5847,8 +5845,7 @@ static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data,
MGMT_STATUS_INVALID_PARAMS);
}
- expected_len = sizeof(*cp) + param_count *
- sizeof(struct mgmt_conn_param);
+ expected_len = struct_size(cp, params, param_count);
if (expected_len != len) {
bt_dev_err(hdev, "load_conn_param: expected %u bytes, got %u bytes",
expected_len, len);