diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 62fadfe44a09..d49c55979bb3 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -796,7 +796,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
 	if (!qs->attr.soc_id || !qs->attr.revision)
 		return -ENOMEM;
 
-	if (offsetof(struct socinfo, serial_num) <= item_size) {
+	if (offsetofend(struct socinfo, serial_num) <= item_size) {
 		qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL,
 							"%u",
 							le32_to_cpu(info->serial_num));