diff --git a/build/libraries_sysmenu/hotsw/ARM7/src/hotsw.c b/build/libraries_sysmenu/hotsw/ARM7/src/hotsw.c
index a37bc66f..81397c74 100644
--- a/build/libraries_sysmenu/hotsw/ARM7/src/hotsw.c
+++ b/build/libraries_sysmenu/hotsw/ARM7/src/hotsw.c
@@ -637,16 +637,20 @@ static HotSwState LoadStaticModule(void)
 					 s_cbData.pBootSegBuf->rh.s.main_ltd_size : SECURE_SEGMENT_SIZE;
         s_cbData.arm9Ltd = (u32)s_cbData.pBootSegBuf->rh.s.main_ltd_ram_address;
 		// 配置先と再配置情報を取得 & Arm9の常駐モジュールを指定先に転送（※TWLカード対応していないので、注意！！）
-		SYSM_CheckLoadRegionAndSetRelocateInfo( ARM9_LTD_STATIC, &s_cbData.arm9Ltd, s_cbData.pBootSegBuf->rh.s.main_ltd_size, &SYSMi_GetWork()->romRelocateInfo[ARM9_LTD_STATIC] , TRUE);
-	    state  = ReadPageGame(&s_cbData, s_cbData.pBootSegBuf->rh.s.main_ltd_rom_offset, (u32 *)SYSM_CARD_TWL_SECURE_BUF, size);
-		retval = (retval == HOTSW_SUCCESS) ? state : retval;
-        
-		if( s_cbData.pBootSegBuf->rh.s.main_ltd_size > SECURE_SEGMENT_SIZE ) {
-		    state  = ReadPageGame(&s_cbData,		s_cbData.pBootSegBuf->rh.s.main_ltd_rom_offset + SECURE_SEGMENT_SIZE,
-	                             		 	(u32 *)(s_cbData.arm9Ltd 							   + SECURE_SEGMENT_SIZE),
-	                                        		s_cbData.pBootSegBuf->rh.s.main_ltd_size 	   - size);
-            retval = (retval == HOTSW_SUCCESS) ? state : retval;
-		}
+        if(SYSM_CheckLoadRegionAndSetRelocateInfo( ARM9_LTD_STATIC, &s_cbData.arm9Ltd, s_cbData.pBootSegBuf->rh.s.main_ltd_size, &SYSMi_GetWork()->romRelocateInfo[ARM9_LTD_STATIC] , TRUE)){
+	    	state  = ReadPageGame(&s_cbData, s_cbData.pBootSegBuf->rh.s.main_ltd_rom_offset, (u32 *)SYSM_CARD_TWL_SECURE_BUF, size);
+			retval = (retval == HOTSW_SUCCESS) ? state : retval;
+
+			if( s_cbData.pBootSegBuf->rh.s.main_ltd_size > SECURE_SEGMENT_SIZE ) {
+		    	state  = ReadPageGame(&s_cbData,		s_cbData.pBootSegBuf->rh.s.main_ltd_rom_offset + SECURE_SEGMENT_SIZE,
+	         	                    		 	(u32 *)(s_cbData.arm9Ltd 							   + SECURE_SEGMENT_SIZE),
+	            	                            		s_cbData.pBootSegBuf->rh.s.main_ltd_size 	   - size);
+            	retval = (retval == HOTSW_SUCCESS) ? state : retval;
+			}
+        }
+        else{
+			retval = HOTSW_BUFFER_OVERRUN_ERROR;
+        }
 
 		if(retval != HOTSW_SUCCESS){
 			return retval;
@@ -654,9 +658,13 @@ static HotSwState LoadStaticModule(void)
         
 		s_cbData.arm7Ltd = (u32)s_cbData.pBootSegBuf->rh.s.sub_ltd_ram_address;
         // 配置先と再配置情報を取得 & Arm7の常駐モジュールを指定先に転送
-		SYSM_CheckLoadRegionAndSetRelocateInfo( ARM7_LTD_STATIC, &s_cbData.arm7Ltd, s_cbData.pBootSegBuf->rh.s.sub_ltd_size, &SYSMi_GetWork()->romRelocateInfo[ARM7_LTD_STATIC], TRUE);
-	    state  = ReadPageGame(&s_cbData, s_cbData.pBootSegBuf->rh.s.sub_ltd_rom_offset, (u32 *)s_cbData.arm7Ltd, s_cbData.pBootSegBuf->rh.s.sub_ltd_size);
-        retval = (retval == HOTSW_SUCCESS) ? state : retval;
+        if(SYSM_CheckLoadRegionAndSetRelocateInfo( ARM7_LTD_STATIC, &s_cbData.arm7Ltd, s_cbData.pBootSegBuf->rh.s.sub_ltd_size, &SYSMi_GetWork()->romRelocateInfo[ARM7_LTD_STATIC], TRUE)){
+	    	state  = ReadPageGame(&s_cbData, s_cbData.pBootSegBuf->rh.s.sub_ltd_rom_offset, (u32 *)s_cbData.arm7Ltd, s_cbData.pBootSegBuf->rh.s.sub_ltd_size);
+        	retval = (retval == HOTSW_SUCCESS) ? state : retval;
+        }
+        else{
+			retval = HOTSW_BUFFER_OVERRUN_ERROR;
+        }
 
 	    if(retval != HOTSW_SUCCESS){
 			return retval;