diff options
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index afe94470b67f..a46be221dbdc 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5053,6 +5053,19 @@ regulator_register(const struct regulator_desc *regulator_desc, init_data = regulator_of_get_init_data(dev, regulator_desc, config, &rdev->dev.of_node); + + /* + * Sometimes not all resources are probed already so we need to take + * that into account. This happens most the time if the ena_gpiod comes + * from a gpio extender or something else. + */ + if (PTR_ERR(init_data) == -EPROBE_DEFER) { + kfree(config); + kfree(rdev); + ret = -EPROBE_DEFER; + goto rinse; + } + /* * We need to keep track of any GPIO descriptor coming from the * device tree until we have handled it over to the core. If the |