media: cec: CEC 2.0-only bcast messages were ignored
commit cec935ce69
upstream.
Some messages are allowed to be a broadcast message in CEC 2.0
only, and should be ignored by CEC 1.4 devices.
Unfortunately, the check was wrong, causing such messages to be
marked as invalid under CEC 2.0.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: <stable@vger.kernel.org> # for v4.10 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
f868e597a3
commit
e572db9a4d
|
@ -1083,11 +1083,11 @@ void cec_received_msg_ts(struct cec_adapter *adap,
|
|||
valid_la = false;
|
||||
else if (!cec_msg_is_broadcast(msg) && !(dir_fl & DIRECTED))
|
||||
valid_la = false;
|
||||
else if (cec_msg_is_broadcast(msg) && !(dir_fl & BCAST1_4))
|
||||
else if (cec_msg_is_broadcast(msg) && !(dir_fl & BCAST))
|
||||
valid_la = false;
|
||||
else if (cec_msg_is_broadcast(msg) &&
|
||||
adap->log_addrs.cec_version >= CEC_OP_CEC_VERSION_2_0 &&
|
||||
!(dir_fl & BCAST2_0))
|
||||
adap->log_addrs.cec_version < CEC_OP_CEC_VERSION_2_0 &&
|
||||
!(dir_fl & BCAST1_4))
|
||||
valid_la = false;
|
||||
}
|
||||
if (valid_la && min_len) {
|
||||
|
|
Loading…
Reference in New Issue