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Merge tag 'tpm-fixes-for-4.2-rc2' of https://github.com/PeterHuewe/linux-tpmdd into for-linus

This commit is contained in:
James Morris 2015-07-15 21:46:59 +10:00
parent f760b87f8f b371616b85
commit 91ef5ccd54
2 changed files with 10 additions and 1 deletions
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3
drivers/char/tpm/tpm-chip.c
View File

@ -129,8 +129,9 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
device_initialize(&chip->dev);
chip->cdev.owner = chip->pdev->driver->owner;
cdev_init(&chip->cdev, &tpm_fops);
chip->cdev.owner = chip->pdev->driver->owner;
chip->cdev.kobj.parent = &chip->dev.kobj;
return chip;
}

8
drivers/char/tpm/tpm_crb.c
View File

@ -233,6 +233,14 @@ static int crb_acpi_add(struct acpi_device *device)
return -ENODEV;
}
/* At least some versions of AMI BIOS have a bug that TPM2 table has
* zero address for the control area and therefore we must fail.
*/
if (!buf->control_area_pa) {
dev_err(dev, "TPM2 ACPI table has a zero address for the control area\n");
return -EINVAL;
}
if (buf->hdr.length < sizeof(struct acpi_tpm2)) {
dev_err(dev, "TPM2 ACPI table has wrong size");
return -EINVAL;