ust consumer: data_pending check is endpoint active

Reviewed-by: Julien Desfossez <julien.desfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 739cebaefe04934573876b0ced133de8b258e338..7b1c356347fbcdd8b254b4262047d9e9e74c9314 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -1417,6 +1417,11 @@ int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
 
        DBG("UST consumer checking data pending");
 
+       if (stream->endpoint_status != CONSUMER_ENDPOINT_ACTIVE) {
+               ret = 0;
+               goto end;
+       }
+
        ret = ustctl_get_next_subbuf(stream->ustream);
        if (ret == 0) {
                /* There is still data so let's put back this subbuffer. */