X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng%2Flttng.c;h=5319c13d3dd9e33d7f3cddc70f1adf739f89d518;hp=7fbbcd68f4f216388aedc661f8b2cef4951c0778;hb=6d8076ad2a383e3a1d9a5c78fa67e882751bbb1a;hpb=8429162939cad95af39b6ec8edc56959975ab316

diff --git a/lttng/lttng.c b/lttng/lttng.c
index 7fbbcd68f..5319c13d3 100644
--- a/lttng/lttng.c
+++ b/lttng/lttng.c
@@ -569,6 +569,9 @@ static int validate_options(void)
 	} else if (opt_stop_trace && opt_trace_pid != 0 && opt_trace_name == NULL) {
 		ERR("Please specify a trace name for user-space tracing");
 		goto error;
+	} else if (opt_stop_trace && opt_session_name == NULL) {
+		ERR("Please specify a session to stop tracing");
+		goto error;
 	}
 
 	/* If start trace, auto start tracing */