Fix return code

Signed-off-by: Alan Jowett <[email protected]>
microsoft · Oct 30, 2023 · 82b745f · 82b745f
1 parent 9f7d3ea
commit 82b745f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/bpf/ringbuf.c b/bpf/ringbuf.c
@@ -12,5 +12,9 @@ struct
 SEC("xdp/bpf_ringbuf_output") int output(void* ctx)
 {
     char msg[] = "Hello, World!";
-    return bpf_ringbuf_output(&map, msg, sizeof(msg), 0);
+    if (bpf_ringbuf_output(&map, msg, sizeof(msg), 0) < 0) {
+        return 1;
+    } else {
+        return 0;
+    }
 }