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UPSTREAM: [media] cec: zero counters in cec_received_msg()

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Make sure the TX counters are zeroed in the cec_msg struct.
Non-zero TX counters make no sense when a message is received,
and applications should not see non-zero values here.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
(cherry picked from commit 8991a63d1a)

Change-Id: Ia592fe3992b4897ad5589c6bbb0976d48d630b78
Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
This commit is contained in:
Hans Verkuil
2016-11-09 12:10:59 -02:00
committed by Tao Huang
parent 76274441ba
commit e663244e3f
1 changed files with 4 additions and 0 deletions
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4
drivers/media/cec/cec-adap.c
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@@ -874,6 +874,10 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg)
msg->sequence = msg->reply = msg->timeout = 0;
msg->tx_status = 0;
msg->tx_ts = 0;
msg->tx_arb_lost_cnt = 0;
msg->tx_nack_cnt = 0;
msg->tx_low_drive_cnt = 0;
msg->tx_error_cnt = 0;
msg->flags = 0;
memset(msg->msg + msg->len, 0, sizeof(msg->msg) - msg->len);