The length of a packet should be non-zero am: 396ac0e081 am: 6e2338cb88 am: 653f2de33b am: 84c29af749 am: 38d8d7496e

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/nfc/+/19504916

Change-Id: I2acf705636d04c5d774b7a5b98d5e41593cf748d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/src/nfc/nfc/nfc_ncif.cc b/src/nfc/nfc/nfc_ncif.cc
index 96d5556..101b333 100644
--- a/src/nfc/nfc/nfc_ncif.cc
+++ b/src/nfc/nfc/nfc_ncif.cc
@@ -1469,14 +1469,14 @@
   tNFC_EE_DISCOVER_INFO* p_info;
   uint8_t u8;
 
-  DLOG_IF(INFO, nfc_debug_enabled)
-      << StringPrintf("nfc_ncif_proc_ee_discover_req %d len:%d", *p, plen);
-
   if (!plen) {
     android_errorWriteLog(0x534e4554, "221856662");
     return;
   }
 
+  DLOG_IF(INFO, nfc_debug_enabled)
+      << StringPrintf("nfc_ncif_proc_ee_discover_req %d len:%d", *p, plen);
+
   if (*p > NFC_MAX_EE_DISC_ENTRIES) {
     android_errorWriteLog(0x534e4554, "122361874");
     LOG(ERROR) << __func__ << "Exceed NFC_MAX_EE_DISC_ENTRIES";