Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU
authorAmadeusz Sławiński <amadeusz.slawinski@tieto.com>
Thu, 14 Jul 2016 08:50:23 +0000 (10:50 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Aug 2016 16:09:19 +0000 (18:09 +0200)
commit5c93b99d27ffe7d1a3c6d43429bd1966b4c353dc
tree70353865af1a56c12fde8641af4a18c3b593c4b9
parent663c26074f48d08683877dc8b4256dc12ffcfe0e
Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU

commit 23bc6ab0a0912146fd674a0becc758c3162baabc upstream.

When we retrieve imtu value from userspace we should use 16 bit pointer
cast instead of 32 as it's defined that way in headers. Fixes setsockopt
calls on big-endian platforms.

Signed-off-by: Amadeusz Sławiński <amadeusz.slawinski@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/bluetooth/l2cap_sock.c