diff options
Diffstat (limited to 'drivers/media/cec')
| -rw-r--r-- | drivers/media/cec/cec-adap.c | 3 | ||||
| -rw-r--r-- | drivers/media/cec/cec-notifier.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 451c61bde4d4..5ef7daeb8cbd 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1614,6 +1614,9 @@ EXPORT_SYMBOL_GPL(cec_s_phys_addr_from_edid); void cec_s_conn_info(struct cec_adapter *adap, const struct cec_connector_info *conn_info) { + if (IS_ERR_OR_NULL(adap)) + return; + if (!(adap->capabilities & CEC_CAP_CONNECTOR_INFO)) return; diff --git a/drivers/media/cec/cec-notifier.c b/drivers/media/cec/cec-notifier.c index 52a867bde15f..4d82a5522072 100644 --- a/drivers/media/cec/cec-notifier.c +++ b/drivers/media/cec/cec-notifier.c @@ -218,6 +218,8 @@ void cec_notifier_unregister(struct cec_notifier *n) mutex_lock(&n->lock); n->callback = NULL; + n->cec_adap->notifier = NULL; + n->cec_adap = NULL; mutex_unlock(&n->lock); cec_notifier_put(n); } |