--- zzzz-none-000/linux-4.4.60/drivers/base/soc.c	2017-04-08 07:53:53.000000000 +0000
+++ hawkeye-5590-729/linux-4.4.60/drivers/base/soc.c	2022-03-30 14:21:52.000000000 +0000
@@ -72,13 +72,14 @@
 	struct soc_device *soc_dev = container_of(dev, struct soc_device, dev);
 
 	if (attr == &dev_attr_machine)
-		return sprintf(buf, "%s\n", soc_dev->attr->machine);
+		return snprintf(buf, PAGE_SIZE, "%s\n", soc_dev->attr->machine);
 	if (attr == &dev_attr_family)
-		return sprintf(buf, "%s\n", soc_dev->attr->family);
+		return snprintf(buf, PAGE_SIZE, "%s\n", soc_dev->attr->family);
 	if (attr == &dev_attr_revision)
-		return sprintf(buf, "%s\n", soc_dev->attr->revision);
+		return snprintf(buf, PAGE_SIZE, "%s\n",
+						soc_dev->attr->revision);
 	if (attr == &dev_attr_soc_id)
-		return sprintf(buf, "%s\n", soc_dev->attr->soc_id);
+		return snprintf(buf, PAGE_SIZE, "%s\n", soc_dev->attr->soc_id);
 
 	return -EINVAL;