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Bluetooth: btusb: off by one in rtl8723b_parse_firmware()

The ">" should be ">=" so that we don't read past the end of the array.

Fixes: 9d9a113e3695 ('Bluetooth: btusb: Add Realtek 8723A/8723B/8761A/8821A support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Daniel Drake <drake@endlessm.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Dan Carpenter 10 سال پیش
والد
کامیت
c57ddfaea6
1فایلهای تغییر یافته به همراه1 افزوده شده و 1 حذف شده
  1. 1 1
      drivers/bluetooth/btusb.c

+ 1 - 1
drivers/bluetooth/btusb.c

@@ -1502,7 +1502,7 @@ static int rtl8723b_parse_firmware(struct hci_dev *hdev, u16 lmp_subver,
 		return -EINVAL;
 	}
 
-	if (project_id > ARRAY_SIZE(project_id_to_lmp_subver)) {
+	if (project_id >= ARRAY_SIZE(project_id_to_lmp_subver)) {
 		BT_ERR("%s: unknown project id %d", hdev->name, project_id);
 		return -EINVAL;
 	}