aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/s5p-cec/s5p_cec.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/s5p-cec/s5p_cec.c')
-rw-r--r--drivers/media/platform/s5p-cec/s5p_cec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c
index 3032247c63a5..554c8f2b60b8 100644
--- a/drivers/media/platform/s5p-cec/s5p_cec.c
+++ b/drivers/media/platform/s5p-cec/s5p_cec.c
@@ -116,6 +116,8 @@ 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);