diff -urp linux/3rdparty/rtl8723de.orig/os_dep/osdep_service.c linux/3rdparty/rtl8723de/os_dep/osdep_service.c --- linux/3rdparty/rtl8723de.orig/os_dep/osdep_service.c 2019-04-22 01:15:06.068131483 +0300 +++ linux/3rdparty/rtl8723de/os_dep/osdep_service.c 2019-04-22 01:42:02.345962650 +0300 @@ -2085,7 +2085,7 @@ static int isFileReadable(const char *pa ret = PTR_ERR(fp); else { oldfs = get_fs(); - set_fs(get_ds()); + set_fs(KERNEL_DS); if (1 != readFile(fp, &buf, 1)) ret = PTR_ERR(fp); @@ -2123,7 +2123,7 @@ static int retriveFromFile(const char *p RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp); oldfs = get_fs(); - set_fs(get_ds()); + set_fs(KERNEL_DS); ret = readFile(fp, buf, sz); set_fs(oldfs); closeFile(fp); @@ -2158,7 +2158,7 @@ static int storeToFile(const char *path, RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp); oldfs = get_fs(); - set_fs(get_ds()); + set_fs(KERNEL_DS); ret = writeFile(fp, buf, sz); set_fs(oldfs); closeFile(fp);