cec: update log_addr[] before finishing configuration

[ Upstream commit 7af26f889eb67db272021a939f7d4a57e96dd961 ]

The loop that sets the unused logical addresses to INVALID should be
done before 'configured' is set to true. This ensures that cec_log_addrs
is consistent before it will be used.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c
index 9bdc04a..499d7bf 100644 (file)
--- a/drivers/staging/media/cec/cec-adap.c
+++ b/drivers/staging/media/cec/cec-adap.c
@@ -1062,6 +1062,8 @@ configured:
                for (i = 1; i < las->num_log_addrs; i++)
                        las->log_addr[i] = CEC_LOG_ADDR_INVALID;
        }
+       for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++)
+               las->log_addr[i] = CEC_LOG_ADDR_INVALID;
        adap->is_configured = true;
        adap->is_configuring = false;
        cec_post_state_event(adap);
@@ -1079,8 +1081,6 @@ configured:
                        cec_report_features(adap, i);
                cec_report_phys_addr(adap, i);
        }
-       for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++)
-               las->log_addr[i] = CEC_LOG_ADDR_INVALID;
        mutex_lock(&adap->lock);
        adap->kthread_config = NULL;
        mutex_unlock(&adap->lock);