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diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index 97a904b..8c21b7e 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -1938,7 +1938,7 @@ static int isFileReadable(char *path)
ret = PTR_ERR(fp);
}
else {
- oldfs = get_fs(); set_fs(get_ds());
+ oldfs = get_fs(); set_fs(KERNEL_DS);
if(1!=readFile(fp, &buf, 1))
ret = PTR_ERR(fp);
@@ -1966,7 +1966,7 @@ static int retriveFromFile(char *path, u8* buf, u32 sz)
if( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
- oldfs = get_fs(); set_fs(get_ds());
+ oldfs = get_fs(); set_fs(KERNEL_DS);
ret=readFile(fp, buf, sz);
set_fs(oldfs);
closeFile(fp);
@@ -2000,7 +2000,7 @@ static int storeToFile(char *path, u8* buf, u32 sz)
if( 0 == (ret=openFile(&fp, path, O_CREAT|O_WRONLY, 0666)) ) {
DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
- oldfs = get_fs(); set_fs(get_ds());
+ oldfs = get_fs(); set_fs(KERNEL_DS);
ret=writeFile(fp, buf, sz);
set_fs(oldfs);
closeFile(fp);
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