diff --git a/mpp/mpp_packet.cpp b/mpp/mpp_packet.cpp
index 8ba45a5f..1b45fad5 100644
--- a/mpp/mpp_packet.cpp
+++ b/mpp/mpp_packet.cpp
@@ -56,9 +56,8 @@ MPP_RET mpp_packet_new(MppPacket *packet)
 
 MPP_RET mpp_packet_init(MppPacket *packet, void *data, size_t size)
 {
-    if (NULL == packet || NULL == data || 0 == size) {
-        mpp_err_f("invalid input packet %p data %p size %d\n",
-                  packet, data, size);
+    if (NULL == packet) {
+        mpp_err_f("invalid NULL input packet\n", packet);
         return MPP_ERR_NULL_PTR;
     }