From: ChiYuan Huang Date: Thu, 2 Jun 2022 05:44:06 +0000 (+0800) Subject: regulator: rt5190a: check if init_data is NULL, bypass rt5190a_of_parse_cb X-Git-Tag: v6.0-rc1~189^2~27 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5f7202d827b8d39146b27c2f813849b1ad437beb;p=thirdparty%2Flinux.git 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 Link: https://lore.kernel.org/r/1654148646-12182-1-git-send-email-u0084500@gmail.com Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/rt5190a-regulator.c b/drivers/regulator/rt5190a-regulator.c index 155d4afd00b16..4a3397b32582b 100644 --- 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: