regulator: Fix for v6.16

A very minor fix that came in during the merge window, checking for I/O
 errors in the MAX14577 driver.
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Merge tag 'regulator-fix-v6.16-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "A very minor fix that came in during the merge window, checking for
  I/O errors in the MAX14577 driver"

* tag 'regulator-fix-v6.16-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: max14577: Add error check for max14577_read_reg()
This commit is contained in:
Linus Torvalds 2025-06-06 13:20:26 -07:00
commit d7582bb0a4

View File

@ -40,11 +40,14 @@ static int max14577_reg_get_current_limit(struct regulator_dev *rdev)
struct max14577 *max14577 = rdev_get_drvdata(rdev);
const struct maxim_charger_current *limits =
&maxim_charger_currents[max14577->dev_type];
int ret;
if (rdev_get_id(rdev) != MAX14577_CHARGER)
return -EINVAL;
max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, &reg_data);
ret = max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, &reg_data);
if (ret < 0)
return ret;
if ((reg_data & CHGCTRL4_MBCICHWRCL_MASK) == 0)
return limits->min;