summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2015-04-20 18:51:35 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-04-30 01:05:30 +0200
commitc57ddfaea6ec8b1d96f863f7fcfc5554b5dc44c7 (patch)
tree733e51f7c027690bfda195d0e1921c32d0132253
parenteb50042fd2a9ed3cecc8f9e6799b8e11b4726f94 (diff)
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>
-rw-r--r--drivers/bluetooth/btusb.c2
1 files changed, 1 insertions, 1 deletions
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;
}