From 979d33d3a7ea6ae76e6fecd457fd6be8c57052c7 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 3 Dec 2017 10:03:11 -0500
Subject: [PATCH] media: adv7604.c: add missing return

A 'return' was missing when detecting Arbitration Lost and
calling transmit_done. With the return transmit_done could be
called a second time, confusing the CEC framework. Luckily
the Arbitration Lost condition is very rare.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
 drivers/media/i2c/adv7604.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index c786cd125417..1544920ec52d 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1982,6 +1982,7 @@ static void adv76xx_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status)
 			 __func__);
 		cec_transmit_done(state->cec_adap, CEC_TX_STATUS_ARB_LOST,
 				  1, 0, 0, 0);
+		return;
 	}
 	if (tx_raw_status & 0x04) {
 		u8 status;