[media] cec: don't Feature Abort broadcast msgs when unregistered

If the adapter is configured as 'Unregistered', then cec_receive_notify
incorrectly thinks that broadcast messages are directed messages. The
destination for broadcast messages is 0xf, and the logical address
assigned to Unregistered devices is also 0xf and the logic didn't handle
that correctly.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c
index b2393bbacb261551f16ecd2efd44cbfe18220fdd..51bb5811dd19ae68cf44cfe353162434c15e2012 100644 (file)
--- a/drivers/staging/media/cec/cec-adap.c
+++ b/drivers/staging/media/cec/cec-adap.c
@@ -1398,7 +1398,6 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
        u8 init_laddr = cec_msg_initiator(msg);
        u8 devtype = cec_log_addr2dev(adap, dest_laddr);
        int la_idx = cec_log_addr2idx(adap, dest_laddr);
-       bool is_directed = la_idx >= 0;
        bool from_unregistered = init_laddr == 0xf;
        struct cec_msg tx_cec_msg = { };
 
@@ -1560,7 +1559,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
                 * Unprocessed messages are aborted if userspace isn't doing
                 * any processing either.
                 */
-               if (is_directed && !is_reply && !adap->follower_cnt &&
+               if (!is_broadcast && !is_reply && !adap->follower_cnt &&
                    !adap->cec_follower && msg->msg[1] != CEC_MSG_FEATURE_ABORT)
                        return cec_feature_abort(adap, msg);
                break;