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tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister()

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Wrong call order.

Reported-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Fixes: 74d6b3ceaa
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
cc: stable@vger.kernel.org
This commit is contained in:
Jarkko Sakkinen 2016-02-18 22:11:29 +02:00
parent 30f9c8c9e2
commit 99cda8cb46
1 changed files with 2 additions and 2 deletions
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4
drivers/char/tpm/tpm_crb.c
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@ -344,11 +344,11 @@ static int crb_acpi_remove(struct acpi_device *device)
struct device *dev = &device->dev; struct device *dev = &device->dev;
struct tpm_chip *chip = dev_get_drvdata(dev); struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_chip_unregister(chip);
if (chip->flags & TPM_CHIP_FLAG_TPM2) if (chip->flags & TPM_CHIP_FLAG_TPM2)
tpm2_shutdown(chip, TPM2_SU_CLEAR); tpm2_shutdown(chip, TPM2_SU_CLEAR);
tpm_chip_unregister(chip);
return 0; return 0;
} }