]> git.baikalelectronics.ru Git - kernel.git/commit
Bluetooth: Fix invalid length check in l2cap_information_rsp()
authorJaganath Kanakkassery <jaganath.k@samsung.com>
Fri, 21 Jun 2013 14:25:11 +0000 (19:55 +0530)
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>
Sat, 22 Jun 2013 23:24:58 +0000 (00:24 +0100)
commita3ce85ec72b87939b14a5d712b4ea68e4b864931
tree1a91f5399d9638bc2ce6a668bec576057121f406
parentd2abfd6a7ba3029e9e13d6640f98bb520c2c442f
Bluetooth: Fix invalid length check in l2cap_information_rsp()

The length check is invalid since the length varies with type of
info response.

This was introduced by the commit a5191e007e5262ee5420d5b8655a935e02d6e4f4

Because of this, l2cap info rsp is not handled and command reject is sent.

> ACL data: handle 11 flags 0x02 dlen 16
        L2CAP(s): Info rsp: type 2 result 0
          Extended feature mask 0x00b8
            Enhanced Retransmission mode
            Streaming mode
            FCS Option
            Fixed Channels
< ACL data: handle 11 flags 0x00 dlen 10
        L2CAP(s): Command rej: reason 0
          Command not understood

Cc: stable@vger.kernel.org
Signed-off-by: Jaganath Kanakkassery <jaganath.k@samsung.com>
Signed-off-by: Chan-Yeol Park <chanyeol.park@samsung.com>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
net/bluetooth/l2cap_core.c