regulator: rt5190a: check if init_data is NULL, bypass rt5190a_of_parse_cb

If the node for the match name cannot be found, 'of_regulator_match' will
returns init_data as NULL for this regulator.

Add the check for the init_data. If it's NULL, make 'rt5190a_of_parse_cb'
function directly return.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1654148646-12182-1-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/rt5190a-regulator.c b/drivers/regulator/rt5190a-regulator.c
index 155d4af..4a3397b 100644 (file)
--- a/drivers/regulator/rt5190a-regulator.c
+++ b/drivers/regulator/rt5190a-regulator.c
@@ -224,6 +224,9 @@ static int rt5190a_of_parse_cb(struct rt5190a_priv *priv, int rid,
        bool latchup_enable;
        unsigned int mask = RT5190A_RID_BITMASK(rid), val;
 
+       if (!init_data)
+               return 0;
+
        switch (rid) {
        case RT5190A_IDX_BUCK1:
        case RT5190A_IDX_BUCK4: