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media: adv7604.c: add missing return

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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>
This commit is contained in:
Hans Verkuil 2017-12-03 10:03:11 -05:00 committed by Mauro Carvalho Chehab
parent 678856299c
commit 979d33d3a7
1 changed files with 1 additions and 0 deletions
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drivers/media/i2c/adv7604.c
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@ -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;