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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2016-11-04 07:52:11 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 15:42:03 -0200 |
| commit | 7ae2a888eedd5a6b03849614eddd55f31793eeae (patch) | |
| tree | e163fbf77134eede348a129f6216e99be1936c46 /drivers/media/cec/cec-adap.c | |
| parent | 0dbacebede1e4e44bf500f94d692fad05eb2c293 (diff) | |
| download | linux-7ae2a888eedd5a6b03849614eddd55f31793eeae.tar.bz2 | |
[media] cec: sanitize msg.flags
The CEC_MSG_FL_REPLY_TO_FOLLOWERS message flag only makes sense for transmitted
messages where you want to wait for the reply.
Clear the flag in all other cases.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/cec/cec-adap.c')
| -rw-r--r-- | drivers/media/cec/cec-adap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 054cd06e2247..bcd19d41c166 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -595,6 +595,10 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, /* Make sure the timeout isn't 0. */ msg->timeout = 1000; } + if (msg->timeout) + msg->flags &= CEC_MSG_FL_REPLY_TO_FOLLOWERS; + else + msg->flags = 0; /* Sanity checks */ if (msg->len == 0 || msg->len > CEC_MAX_MSG_SIZE) { |