4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Winkler, Tomas <tomas.winkler@xxxxxxxxx> commit 2998b02b2fb58f36ccbc318b00513174e9947d8e upstream. The tpm stack uses pdev name convention for the parent device. Fix that also in tpm_chip_alloc(). Fixes: 3897cd9c8d1d ("tpm: Split out the devm stuff from tpmm_chip_alloc")' Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/char/tpm/tpm-chip.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -140,7 +140,7 @@ static void tpm_dev_release(struct devic * Allocates a new struct tpm_chip instance and assigns a free * device number for it. Must be paired with put_device(&chip->dev). */ -struct tpm_chip *tpm_chip_alloc(struct device *dev, +struct tpm_chip *tpm_chip_alloc(struct device *pdev, const struct tpm_class_ops *ops) { struct tpm_chip *chip; @@ -159,7 +159,7 @@ struct tpm_chip *tpm_chip_alloc(struct d rc = idr_alloc(&dev_nums_idr, NULL, 0, TPM_NUM_DEVICES, GFP_KERNEL); mutex_unlock(&idr_lock); if (rc < 0) { - dev_err(dev, "No available tpm device numbers\n"); + dev_err(pdev, "No available tpm device numbers\n"); kfree(chip); return ERR_PTR(rc); } @@ -169,7 +169,7 @@ struct tpm_chip *tpm_chip_alloc(struct d chip->dev.class = tpm_class; chip->dev.release = tpm_dev_release; - chip->dev.parent = dev; + chip->dev.parent = pdev; chip->dev.groups = chip->groups; if (chip->dev_num == 0) @@ -181,7 +181,7 @@ struct tpm_chip *tpm_chip_alloc(struct d if (rc) goto out; - if (!dev) + if (!pdev) chip->flags |= TPM_CHIP_FLAG_VIRTUAL; cdev_init(&chip->cdev, &tpm_fops);