diff options
| author | Francois Berder <[email protected]> | 2026-05-08 22:11:35 +0200 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2026-05-15 17:31:39 -0300 |
| commit | 1b0c1407d8fac31bfe6a4244218352a68d313ef8 (patch) | |
| tree | 48a77ce0393637759cee6409d2a2d761691081bb | |
| parent | cbd2dc2bddcd9a71134cafe220d42c9f8e217086 (diff) | |
power: regulator: pfuze100: Fix unchecked pmic_reg_read, return value
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 <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
| -rw-r--r-- | drivers/power/regulator/pfuze100.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/power/regulator/pfuze100.c b/drivers/power/regulator/pfuze100.c index 77c82a00b65..57af16cfbb9 100644 --- a/drivers/power/regulator/pfuze100.c +++ b/drivers/power/regulator/pfuze100.c @@ -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; |