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power: regulator: pfuze100: Fix unchecked pmic_reg_read, return value

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pmic_reg_read returns a negative value if an error occurs. This
commit adds a missing check after calling pmic_reg_read.

Signed-off-by: Francois Berder <fberder@outlook.fr>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Francois Berder
2026-05-15 17:31:39 -03:00
committed by Fabio Estevam
parent cbd2dc2bdd
commit 1b0c1407d8
1 changed files with 2 additions and 0 deletions
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drivers/power/regulator/pfuze100.c
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@@ -550,6 +550,8 @@ static int pfuze100_regulator_val(struct udevice *dev, int op, int *uV)
return -EINVAL;
}
val = pmic_reg_read(dev->parent, desc->vsel_reg);
if (val < 0)
return val;
if (desc->high_volt_mask && (val & desc->high_volt_mask)) {
min_uV = desc->high_volt_desc->min_uV;
uV_step = desc->high_volt_desc->uV_step;