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

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commit 99cda8cb4639de81cde785b5bab9bc52e916e594 upstream.

Wrong call order.

Reported-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Fixes: 74d6b3ceaa
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jarkko Sakkinen 2016-02-18 22:11:29 +02:00 • committed by Greg Kroah-Hartman
parent 3e69549b48
commit 160f50a3f4
1 changed files with 2 additions and 2 deletions
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4
drivers/char/tpm/tpm_crb.c
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@ -310,11 +310,11 @@ static int crb_acpi_remove(struct acpi_device *device)
struct device *dev = &device->dev;
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_chip_unregister(chip);
if (chip->flags & TPM_CHIP_FLAG_TPM2)
tpm2_shutdown(chip, TPM2_SU_CLEAR);
tpm_chip_unregister(chip);
return 0;
}