diff --git a/rtos/code/application/source/cardv/SrcCode/System/sys_linuxboot.c b/rtos/code/application/source/cardv/SrcCode/System/sys_linuxboot.c
index 4b5dd82de..be3feb732 100755
--- a/rtos/code/application/source/cardv/SrcCode/System/sys_linuxboot.c
+++ b/rtos/code/application/source/cardv/SrcCode/System/sys_linuxboot.c
@@ -882,6 +882,12 @@ static int load_linux_from_flash(LINUXTMP_PARTITION *p_linuxtmp, FDT_INFO *p_fdt
 
 	LINUX_BOOT_MSG("*linuxtmp used size = %lx , linux compressed / uncompressed size = %lx / %lx ******\n", p_linuxtmp->tmp_curr - p_linuxtmp->tmp_begin, fastload.MemComp.size, fastload.MemUnComp.size);
 
+    if(p_linuxtmp->tmp_curr > p_fdt_info->hdal_addr){
+        DBG_ERR("linux tmp buffer overflow(curr:%lx), hdal media buffer(%lx) may be corrupted!!\n", p_linuxtmp->tmp_curr, p_fdt_info->hdal_addr);
+        vos_util_delay_ms(100);         // add delay to show dbg_fatal message in linux
+        vos_debug_halt();
+    }
+    
 	cmd.Idx = FWSRV_CMD_IDX_FASTLOAD;
 	cmd.In.pData = &fastload;
 	cmd.In.uiNumByte = sizeof(fastload);