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authorGustavo A. R. Silva <gustavoars@kernel.org>2024-05-01 21:09:30 +0300
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2024-05-14 17:51:07 +0300
commitd6bb8782b4b6ec14fb6e336f7f8c6a1ccce613b1 (patch)
tree07ef4349d6970fe8c7b0a63c35533987a45641d7
parent4322502fb13b48399e8bf3019aeb92d99f1ed067 (diff)
downloadlinux-d6bb8782b4b6ec14fb6e336f7f8c6a1ccce613b1.tar.xz
Bluetooth: hci_conn: Use struct_size() in hci_le_big_create_sync()
Use struct_size() instead of the open-coded version. Similarly to this other patch[1]. Link: https://lore.kernel.org/linux-hardening/ZiwwPmCvU25YzWek@neat/ [1] Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-rw-r--r--net/bluetooth/hci_conn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 8375f7bd58ee..fc1aeb513b08 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -2132,7 +2132,7 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
memcpy(pdu->bis, bis, num_bis);
return hci_send_cmd(hdev, HCI_OP_LE_BIG_CREATE_SYNC,
- sizeof(*pdu) + num_bis, pdu);
+ struct_size(pdu, bis, num_bis), pdu);
}
static void create_big_complete(struct hci_dev *hdev, void *data, int err)