diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-04-16 15:30:54 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-04-16 15:30:54 -0300 |
commit | bdcfd44fb5b5fb8fd660e7f93f1095c507481024 (patch) | |
tree | e423b07154d422b711ddfadedb87c43317d3c4f6 /drivers/char/tpm/tpm-chip.c | |
parent | 4a327fcef90ba27150a3e8741441b68c605ae248 (diff) |
Linux-libre 4.5.1-gnupck-4.5.1-gnu
Diffstat (limited to 'drivers/char/tpm/tpm-chip.c')
-rw-r--r-- | drivers/char/tpm/tpm-chip.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 45cc39aab..252142524 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -136,11 +136,13 @@ 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); -static int tpm_dev_add_device(struct tpm_chip *chip) +static int tpm_add_char_device(struct tpm_chip *chip) { int rc; @@ -151,7 +153,6 @@ static int tpm_dev_add_device(struct tpm_chip *chip) chip->devname, MAJOR(chip->dev.devt), MINOR(chip->dev.devt), rc); - device_unregister(&chip->dev); return rc; } @@ -162,16 +163,17 @@ static int tpm_dev_add_device(struct tpm_chip *chip) chip->devname, MAJOR(chip->dev.devt), MINOR(chip->dev.devt), rc); + cdev_del(&chip->cdev); return rc; } return rc; } -static void tpm_dev_del_device(struct tpm_chip *chip) +static void tpm_del_char_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) @@ -222,7 +224,7 @@ int tpm_chip_register(struct tpm_chip *chip) tpm_add_ppi(chip); - rc = tpm_dev_add_device(chip); + rc = tpm_add_char_device(chip); if (rc) goto out_err; @@ -274,6 +276,6 @@ void tpm_chip_unregister(struct tpm_chip *chip) sysfs_remove_link(&chip->pdev->kobj, "ppi"); tpm1_chip_unregister(chip); - tpm_dev_del_device(chip); + tpm_del_char_device(chip); } EXPORT_SYMBOL_GPL(tpm_chip_unregister); |