Fix: kernel consumer: data_pending check if endpoint active

[lttng-tools.git] / src / common / kernel-consumer / kernel-consumer.c

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index 21ac08f1b4d278c3a4fd35226508e274903673ce..4f3e2871daeaa1c66faadaf64a754dccf0711b94 100644 (file)
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -1007,6 +1007,11 @@ int lttng_kconsumer_data_pending(struct lttng_consumer_stream *stream)
 
        assert(stream);
 
+       if (stream->endpoint_status != CONSUMER_ENDPOINT_ACTIVE) {
+               ret = 0;
+               goto end;
+       }
+
        ret = kernctl_get_next_subbuf(stream->wait_fd);
        if (ret == 0) {
                /* There is still data so let's put back this subbuffer. */