diff mbox series

[for,v5.5] cec: CEC 2.0-only bcast messages were ignored

Message ID d5300db4-82c3-4ea1-7421-75062cf16a0f@xs4all.nl (mailing list archive)
State New, archived
Headers show
Series [for,v5.5] cec: CEC 2.0-only bcast messages were ignored | expand

Commit Message

Hans Verkuil Dec. 3, 2019, 5:23 p.m. UTC
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
---
diff mbox series

Patch

diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 9340435a94a0..ce64d0bbcc00 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1085,7 +1085,7 @@  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 &&