[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>
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 054cd06..bcd19d4 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) {
