From c57ddfaea6ec8b1d96f863f7fcfc5554b5dc44c7 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 20 Apr 2015 18:51:35 +0300 Subject: [PATCH] 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 Reviewed-by: Daniel Drake Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 920f6fbd28ac..d21f3b4176d3 100644 --- a/drivers/bluetooth/btusb.c +++ b/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; } -- 2.11.0