X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-prio.c;fp=lttng-context-prio.c;h=ad1c42f43ef5d56ed638ec76087ff1048b2b2992;hb=44252f0fd51fd4bf28926dcef525355bceb08c5f;hp=842717ca7c74def7f4368aae807083c5b2b34666;hpb=96ba7208aa8009345a525148e32f78cd8d4693ab;p=lttng-modules.git

diff --git a/lttng-context-prio.c b/lttng-context-prio.c
index 842717ca..ad1c42f4 100644
--- a/lttng-context-prio.c
+++ b/lttng-context-prio.c
@@ -64,6 +64,10 @@ int lttng_add_prio_to_ctx(struct lttng_ctx **ctx)
 	field = lttng_append_context(ctx);
 	if (!field)
 		return -ENOMEM;
+	if (lttng_find_context(*ctx, "prio")) {
+		lttng_remove_context_field(ctx, field);
+		return -EEXIST;
+	}
 	field->event_field.name = "prio";
 	field->event_field.type.atype = atype_integer;
 	field->event_field.type.u.basic.integer.size = sizeof(int) * CHAR_BIT;