regmap: Fix bulk reads

We should be reading the number of bytes we were asked for, not the size
of a single register.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index cf3565c..0eef4da 100644 (file)
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -317,7 +317,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
                u8[0] |= map->bus->read_flag_mask;
 
        ret = map->bus->read(map->dev, map->work_buf, map->format.reg_bytes,
-                            val, map->format.val_bytes);
+                            val, val_len);
        if (ret != 0)
                return ret;