diff --git a/drivers/staging/prima/CORE/MAC/src/pe/sch/schBeaconGen.c b/drivers/staging/prima/CORE/MAC/src/pe/sch/schBeaconGen.c
index 8def5f3a89f..dc8dd5a837b 100644
--- a/drivers/staging/prima/CORE/MAC/src/pe/sch/schBeaconGen.c
+++ b/drivers/staging/prima/CORE/MAC/src/pe/sch/schBeaconGen.c
@@ -742,6 +742,13 @@ void writeBeaconToMemory(tpAniSirGlobal pMac, tANI_U16 size, tANI_U16 length, tp
     // copy end of beacon only if length > 0
     if (length > 0)
     {
+        if (size + pMac->sch.schObject.gSchBeaconOffsetEnd >
+            SCH_MAX_BEACON_SIZE) {
+            PELOGE(schLog(pMac, LOGE,
+                   FL("beacon template fail size %d BeaconOffsetEnd %d"),
+                   size, pMac->sch.schObject.gSchBeaconOffsetEnd);)
+            return;
+        }
         for (i=0; i < pMac->sch.schObject.gSchBeaconOffsetEnd; i++)
             pMac->sch.schObject.gSchBeaconFrameBegin[size++] = pMac->sch.schObject.gSchBeaconFrameEnd[i];
     }