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path: root/drivers/char/tpm/tpm-chip.c
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Diffstat (limited to 'drivers/char/tpm/tpm-chip.c')
-rw-r--r--drivers/char/tpm/tpm-chip.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 1082d4bb016a..591629cc32d5 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -133,6 +133,8 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
chip->cdev.owner = chip->pdev->driver->owner;
chip->cdev.kobj.parent = &chip->dev.kobj;
+ devm_add_action(dev, (void (*)(void *)) put_device, &chip->dev);
+
return chip;
}
EXPORT_SYMBOL_GPL(tpmm_chip_alloc);
@@ -168,7 +170,7 @@ static int tpm_dev_add_device(struct tpm_chip *chip)
static void tpm_dev_del_device(struct tpm_chip *chip)
{
cdev_del(&chip->cdev);
- device_unregister(&chip->dev);
+ device_del(&chip->dev);
}
static int tpm1_chip_register(struct tpm_chip *chip)