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Commit a8e97e53 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] cec: don't Feature Abort msgs from Unregistered 



Feature Abort shouldn't be sent in reply to messages from Unregistered,
since that would make it a broadcast message.

Signed-off-by: default avatarHans Verkuil <hansverk@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 79cabaa3

drivers/media/cec/cec-adap.c

+3 −0
Original line number Diff line number Diff line
@@ -1615,6 +1615,9 @@ static int cec_feature_abort_reason(struct cec_adapter *adap, 
	 */

	if (msg->msg[1] == CEC_MSG_FEATURE_ABORT)

		return 0;

	/* Don't Feature Abort messages from 'Unregistered' */

	if (cec_msg_initiator(msg) == CEC_LOG_ADDR_UNREGISTERED)

		return 0;

	cec_msg_set_reply_to(&tx_msg, msg);

	cec_msg_feature_abort(&tx_msg, msg->msg[1], reason);

	return cec_transmit_msg(adap, &tx_msg, false);