X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fadd_context.c;h=4aeeff24e86d805fff5a40c679b80fa798da56f6;hb=730389d9ab1a479e172ff3aaa0adf12580bb344c;hp=e499ef3d37894eb3aababec3d4ad59c18abbd964;hpb=441c16a7f0bbab56a5e783059d0cddab68544a9a;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/add_context.c b/src/bin/lttng/commands/add_context.c
index e499ef3d3..4aeeff24e 100644
--- a/src/bin/lttng/commands/add_context.c
+++ b/src/bin/lttng/commands/add_context.c
@@ -309,6 +309,7 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "will be added to all events and all channels.\n");
 	fprintf(ofp, "Otherwise the context will be added only to the channel (-c)\n");
 	fprintf(ofp, "and/or event (-e) indicated.\n");
+	fprintf(ofp, "Exactly one domain (-k/--kernel or -u/--userspace) must be specified.\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "Options:\n");
 	fprintf(ofp, "  -h, --help               Show this help\n");
@@ -534,6 +535,10 @@ int cmd_add_context(int argc, const char **argv)
 
 	ret = add_context(session_name);
 
+	if (!opt_session_name) {
+		free(session_name);
+	}
+
 end:
 	/* Cleanup allocated memory */
 	cds_list_for_each_entry_safe(type, tmptype, &ctx_type_list.head, list) {