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regulator: Fix for v6.5 

One fix for an issue with parsing partially specified DTs.
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Merge tag 'regulator-fix-v6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "One fix for an issue with parsing partially specified DTs"

* tag 'regulator-fix-v6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: da9063: fix null pointer deref with partial DT config
This commit is contained in:
Linus Torvalds 2023-07-20 08:06:18 -07:00
parent bfa3037d82 98e2dd5f7a
commit 2922800a18
1 changed files with 3 additions and 0 deletions
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3
drivers/regulator/da9063-regulator.c
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@ -778,6 +778,9 @@ static int da9063_check_xvp_constraints(struct regulator_config *config)
const struct notification_limit *uv_l = &constr->under_voltage_limits;
const struct notification_limit *ov_l = &constr->over_voltage_limits;
if (!config->init_data) /* No config in DT, pointers will be invalid */
return 0;
/* make sure that only one severity is used to clarify if unchanged, enabled or disabled */
if ((!!uv_l->prot + !!uv_l->err + !!uv_l->warn) > 1) {
dev_err(config->dev, "%s: at most one voltage monitoring severity allowed!\n",