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-rw-r--r--drivers/media/cec/core/cec-adap.c1
-rw-r--r--drivers/media/cec/platform/cros-ec/cros-ec-cec.c4
-rw-r--r--drivers/media/cec/platform/s5p/s5p_cec.c2
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 41a79293ee02..4f5ab3cae8a7 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1027,6 +1027,7 @@ static const u8 cec_msg_size[256] = {
[CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR] = 2 | DIRECTED,
[CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR] = 2 | DIRECTED,
[CEC_MSG_SET_SYSTEM_AUDIO_MODE] = 3 | BOTH,
+ [CEC_MSG_SET_AUDIO_VOLUME_LEVEL] = 3 | DIRECTED,
[CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST] = 2 | DIRECTED,
[CEC_MSG_SYSTEM_AUDIO_MODE_STATUS] = 3 | DIRECTED,
[CEC_MSG_SET_AUDIO_RATE] = 3 | DIRECTED,
diff --git a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
index 3b583ed4da9d..6ebedc71d67d 100644
--- a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
+++ b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
@@ -44,6 +44,8 @@ static void handle_cec_message(struct cros_ec_cec *cros_ec_cec)
uint8_t *cec_message = cros_ec->event_data.data.cec_message;
unsigned int len = cros_ec->event_size;
+ if (len > CEC_MAX_MSG_SIZE)
+ len = CEC_MAX_MSG_SIZE;
cros_ec_cec->rx_msg.len = len;
memcpy(cros_ec_cec->rx_msg.msg, cec_message, len);
@@ -221,6 +223,8 @@ static const struct cec_dmi_match cec_dmi_match_table[] = {
{ "Google", "Moli", "0000:00:02.0", "Port B" },
/* Google Kinox */
{ "Google", "Kinox", "0000:00:02.0", "Port B" },
+ /* Google Kuldax */
+ { "Google", "Kuldax", "0000:00:02.0", "Port B" },
};
static struct device *cros_ec_cec_find_hdmi_dev(struct device *dev,
diff --git a/drivers/media/cec/platform/s5p/s5p_cec.c b/drivers/media/cec/platform/s5p/s5p_cec.c
index ce9a9d922f11..0a30e7acdc10 100644
--- a/drivers/media/cec/platform/s5p/s5p_cec.c
+++ b/drivers/media/cec/platform/s5p/s5p_cec.c
@@ -115,6 +115,8 @@ static irqreturn_t s5p_cec_irq_handler(int irq, void *priv)
dev_dbg(cec->dev, "Buffer overrun (worker did not process previous message)\n");
cec->rx = STATE_BUSY;
cec->msg.len = status >> 24;
+ if (cec->msg.len > CEC_MAX_MSG_SIZE)
+ cec->msg.len = CEC_MAX_MSG_SIZE;
cec->msg.rx_status = CEC_RX_STATUS_OK;
s5p_cec_get_rx_buf(cec, cec->msg.len,
cec->msg.msg);