omit unnecessary conditions
diff --git a/src/http/modules/ngx_http_flv_module.c b/src/http/modules/ngx_http_flv_module.c
index e1bec8b..cc258ea 100644
--- a/src/http/modules/ngx_http_flv_module.c
+++ b/src/http/modules/ngx_http_flv_module.c
@@ -91,7 +91,7 @@
 
     rc = ngx_http_discard_request_body(r);
 
-    if (rc != NGX_OK && rc != NGX_AGAIN) {
+    if (rc != NGX_OK) {
         return rc;
     }