regulator: cros-ec: use devm_kmemdup_array()

Convert to use devm_kmemdup_array() and while at it, make the size robust
against type changes.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Link: https://patch.msgid.link/20250228072057.151436-3-raag.jadav@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/cros-ec-regulator.c b/drivers/regulator/cros-ec-regulator.c
index fb9643ed7a49bc92f9e31665af2d2d11c11886fb..fb0767b33a36641b453ac1381b6b1bc632b54458 100644 (file)
--- a/drivers/regulator/cros-ec-regulator.c
+++ b/drivers/regulator/cros-ec-regulator.c
@@ -138,8 +138,8 @@ static int cros_ec_regulator_init_info(struct device *dev,
        data->num_voltages =
                min_t(u16, ARRAY_SIZE(resp.voltages_mv), resp.num_voltages);
        data->voltages_mV =
-               devm_kmemdup(dev, resp.voltages_mv,
-                            sizeof(u16) * data->num_voltages, GFP_KERNEL);
+               devm_kmemdup_array(dev, resp.voltages_mv, data->num_voltages,
+                                  sizeof(resp.voltages_mv[0]), GFP_KERNEL);
        if (!data->voltages_mV)
                return -ENOMEM;