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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-20 08:06:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-20 08:06:18 -0700 |
| commit | 2922800a1803f6319e329bdbfd2962fd83eb5360 (patch) | |
| tree | 703a9f345191fff5a67c7df4327c9087d2dd0fb0 /drivers | |
| parent | bfa3037d828050896ae52f6467b6ca2489ae6fb1 (diff) | |
| parent | 98e2dd5f7a8be5cb2501a897e96910393a49f0ff (diff) | |
| download | lwn-2922800a1803f6319e329bdbfd2962fd83eb5360.tar.gz lwn-2922800a1803f6319e329bdbfd2962fd83eb5360.zip | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/da9063-regulator.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c index c5dd77be558b..dfd5ec9f75c9 100644 --- a/drivers/regulator/da9063-regulator.c +++ b/drivers/regulator/da9063-regulator.c @@ -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", |