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

commit 99cda8cb upstream.

Wrong call order.
Reported-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Fixes: 74d6b3ceSigned-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>

drivers/char/tpm/tpm_crb.c

@@ -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;
 }