From d1f0a9816f5fbc1316355ec1aa4ddfb9b624cca5 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 17 Jul 2023 12:32:14 +0300 Subject: [PATCH] Bluetooth: MGMT: Use correct address for memcpy() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit In function ‘fortify_memcpy_chk’, inlined from ‘get_conn_info_complete’ at net/bluetooth/mgmt.c:7281:2: include/linux/fortify-string.h:592:25: error: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror=attribute-warning] 592 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors This is due to the wrong member is used for memcpy(). Use correct one. Signed-off-by: Andy Shevchenko Signed-off-by: Luiz Augusto von Dentz --- net/bluetooth/mgmt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 1e07d0f..d449803 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -7285,7 +7285,7 @@ static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err) bt_dev_dbg(hdev, "err %d", err); - memcpy(&rp.addr, &cp->addr.bdaddr, sizeof(rp.addr)); + memcpy(&rp.addr, &cp->addr, sizeof(rp.addr)); status = mgmt_status(err); if (status == MGMT_STATUS_SUCCESS) { -- 2.7.4