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 <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index c786cd1254176a3de4b698c4ebd51486bf3d16bb..1544920ec52dc2ed201747e94dc9bd7242322e0f 100644 (file)
--- 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;