Fixed rollback and gave better names to the functions (more self-documenting, less confusing). Fixes: d972b0523f ("tpm: fix call order in tpm-chip.c") Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> cc: stable@xxxxxxxxxxxxxxx --- drivers/char/tpm/tpm-chip.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 45cc39a..1a9dcee 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -140,7 +140,7 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev, } 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 +151,6 @@ 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; } @@ -162,13 +161,14 @@ 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); @@ -222,7 +222,7 @@ 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 +274,6 @@ 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); -- 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html