X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-ppid.c;h=738f7e6882d518d95b2ebe559ede4e683363bbf9;hb=6064fe3a84e4225e80ab191eae5a38de31f3fc7e;hp=342aa343337b2a55a380da763651a9e22225cf96;hpb=b64bc438d1c9bbcf241c598ca9f0e00d5770d784;p=lttng-modules.git

diff --git a/lttng-context-ppid.c b/lttng-context-ppid.c
index 342aa343..738f7e68 100644
--- a/lttng-context-ppid.c
+++ b/lttng-context-ppid.c
@@ -43,11 +43,14 @@ void ppid_record(struct lttng_ctx_field *field,
 int lttng_add_ppid_to_ctx(struct lttng_ctx **ctx)
 {
 	struct lttng_ctx_field *field;
-	int ret;
 
 	field = lttng_append_context(ctx);
 	if (!field)
-		return ret;
+		return -ENOMEM;
+	if (lttng_find_context(*ctx, "ppid")) {
+		lttng_remove_context_field(ctx, field);
+		return -EEXIST;
+	}
 	field->event_field.name = "ppid";
 	field->event_field.type.atype = atype_integer;
 	field->event_field.type.u.basic.integer.size = sizeof(pid_t) * CHAR_BIT;