diff --git a/[refs] b/[refs]
index b724603095ee..2936dda19a50 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f37e66173e0cc09b4e5a89eb0294abbefc15f435
+refs/heads/master: abe19b7b822a8fdbe3dbfd6e066d0698b4eefb06
diff --git a/trunk/drivers/firmware/dcdbas.c b/trunk/drivers/firmware/dcdbas.c
index 0b624e927a6f..c66817e7717b 100644
--- a/trunk/drivers/firmware/dcdbas.c
+++ b/trunk/drivers/firmware/dcdbas.c
@@ -152,20 +152,11 @@ static ssize_t smi_data_read(struct kobject *kobj,
 			     struct bin_attribute *bin_attr,
 			     char *buf, loff_t pos, size_t count)
 {
-	size_t max_read;
 	ssize_t ret;
 
 	mutex_lock(&smi_data_lock);
-
-	if (pos >= smi_data_buf_size) {
-		ret = 0;
-		goto out;
-	}
-
-	max_read = smi_data_buf_size - pos;
-	ret = min(max_read, count);
-	memcpy(buf, smi_data_buf + pos, ret);
-out:
+	ret = memory_read_from_buffer(buf, count, &pos, smi_data_buf,
+					smi_data_buf_size);
 	mutex_unlock(&smi_data_lock);
 	return ret;
 }