diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 940fc63ed5f2..c8756c030516 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -963,8 +963,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 		unsigned int ival;
 		int val_bytes = map->format.val_bytes;
 		for (i = 0; i < val_len / val_bytes; i++) {
-			memcpy(map->work_buf, val + (i * val_bytes), val_bytes);
-			ival = map->format.parse_val(map->work_buf);
+			ival = map->format.parse_val(val + (i * val_bytes));
 			ret = regcache_write(map, reg + (i * map->reg_stride),
 					     ival);
 			if (ret) {