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Diffstat (limited to 'drivers/media/cec/cec-adap.c')
-rw-r--r--drivers/media/cec/cec-adap.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index eed6c397d840..f8a808d45034 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1797,12 +1797,19 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
*/
switch (msg->msg[1]) {
case CEC_MSG_GET_CEC_VERSION:
- case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
case CEC_MSG_ABORT:
case CEC_MSG_GIVE_DEVICE_POWER_STATUS:
- case CEC_MSG_GIVE_PHYSICAL_ADDR:
case CEC_MSG_GIVE_OSD_NAME:
+ /*
+ * These messages reply with a directed message, so ignore if
+ * the initiator is Unregistered.
+ */
+ if (!adap->passthrough && from_unregistered)
+ return 0;
+ /* Fall through */
+ case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
case CEC_MSG_GIVE_FEATURES:
+ case CEC_MSG_GIVE_PHYSICAL_ADDR:
/*
* Skip processing these messages if the passthrough mode
* is on.
@@ -1810,7 +1817,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
if (adap->passthrough)
goto skip_processing;
/* Ignore if addressing is wrong */
- if (is_broadcast || from_unregistered)
+ if (is_broadcast)
return 0;
break;