This is caused by dereferencing 'rdev' after put_device() in
the _regulator_get()/_regulator_put() functions.
This patch just moves the put_device() down a bit to avoid the
issue.
Signed-off-by: Wen Yang <wenyang@linux.alibaba.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20191124145835.25999-1-wenyang@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
regulator = create_regulator(rdev, dev, id);
if (regulator == NULL) {
regulator = ERR_PTR(-ENOMEM);
- put_device(&rdev->dev);
module_put(rdev->owner);
+ put_device(&rdev->dev);
return regulator;
}
rdev->open_count--;
rdev->exclusive = 0;
- put_device(&rdev->dev);
regulator_unlock(rdev);
kfree_const(regulator->supply_name);
kfree(regulator);
module_put(rdev->owner);
+ put_device(&rdev->dev);
}
/**