diff --git a/frameworks/innerkitsimpl/audiorenderer/src/audio_renderer_sink.cpp b/frameworks/innerkitsimpl/audiorenderer/src/audio_renderer_sink.cpp
index 340cb3952c5d3688efc43f5714a981bfe1fb0246..2ba54c8dc4bae0c678cfba3c5a2472811b9baace 100644
--- a/frameworks/innerkitsimpl/audiorenderer/src/audio_renderer_sink.cpp
+++ b/frameworks/innerkitsimpl/audiorenderer/src/audio_renderer_sink.cpp
@@ -119,7 +119,7 @@ static int32_t SwitchAdapter(struct AudioAdapterDescriptor *descs, const char *a
             continue;
         }
         if (!strcmp(desc->adapterName, adapterNameCase)) {
-            for (uint32_t port = 0; ((desc != nullptr) && (port < desc->portNum)); port++) {
+            for (uint32_t port = 0; port < desc->portNum; port++) {
                 // Only find out the port of out in the sound card
                 if (desc->ports[port].dir == portFlag) {
                     *renderPort = desc->ports[port];