--- 0b6b7730c716ba19187607253fc782f7daa3f321
+++ 21c2181bdf065b8f25e625389ebd0c6253a9dbbd
@@ -480,7 +480,7 @@ ds1511_nvram_write(struct kobject *kobj,
 static struct bin_attribute ds1511_nvram_attr = {
 	.attr = {
 		.name = "nvram",
-		.mode = S_IRUGO | S_IWUGO,
+		.mode = S_IRUGO | S_IWUSR,
 	},
 	.size = DS1511_RAM_MAX,
 	.read = ds1511_nvram_read,