Messages in this thread Patch in this message | | | From | cy_huang <> | Subject | [PATCH] regulator: rt5190a: check if init_data is NULL, bypass rt5190a_of_parse_cb | Date | Thu, 2 Jun 2022 13:44:06 +0800 |
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From: ChiYuan Huang <cy_huang@richtek.com>
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> --- drivers/regulator/rt5190a-regulator.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/regulator/rt5190a-regulator.c b/drivers/regulator/rt5190a-regulator.c index 155d4af..4a3397b 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: -- 2.7.4
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