UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Bluetooth: Fix wrong memcpy size on LE start encryption 

This patch fixes wrong memcpy size when copying rand value to
HCI_OP_LE_START_ENC command.
The compiler pretends that the array parameter was declared as a pointer
and sizeof reports the size of the pointer. [1]

[1] http://www.c-faq.com/aryptr/aryparmsize.html

Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Anderson Lizardo <anderson.lizardo@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Anderson Briglia 2011-09-19 14:41:09 -04:00 committed by Gustavo F. Padovan
parent ca10b5ee0c
commit 51beabdf62
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/bluetooth/hci_conn.c
View File

@ -218,7 +218,7 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
cp.handle = cpu_to_le16(conn->handle); cp.handle = cpu_to_le16(conn->handle);
memcpy(cp.ltk, ltk, sizeof(cp.ltk)); memcpy(cp.ltk, ltk, sizeof(cp.ltk));
cp.ediv = ediv; cp.ediv = ediv;
memcpy(cp.rand, rand, sizeof(rand)); memcpy(cp.rand, rand, sizeof(cp.rand));
hci_send_cmd(hdev, HCI_OP_LE_START_ENC, sizeof(cp), &cp); hci_send_cmd(hdev, HCI_OP_LE_START_ENC, sizeof(cp), &cp);
} }