X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng-sessiond%2Fust-consumer.c;fp=lttng-sessiond%2Fust-consumer.c;h=8a2ba728d76dc0b8a6e34c66a90819bc6a12e7f4;hp=866d7bd56bc199e8bed90b2e3abc1ec88f48a070;hb=7753dea8e1af2342c4d42d2efc5da62538709ca8;hpb=3ff2ecac2dec345eacceb0e350c08c5c657c0a30

diff --git a/lttng-sessiond/ust-consumer.c b/lttng-sessiond/ust-consumer.c
index 866d7bd56..8a2ba728d 100644
--- a/lttng-sessiond/ust-consumer.c
+++ b/lttng-sessiond/ust-consumer.c
@@ -124,6 +124,11 @@ int ust_consumer_send_session(int consumer_fd, struct ust_app_session *usess)
 
 	DBG("Sending metadata stream fd");
 
+	if (consumer_fd < 0) {
+		ERR("Consumer has negative file descriptor");
+		return -EINVAL;
+	}
+
 	if (usess->metadata->obj->shm_fd != 0) {
 		int fd;
 		int fds[2];