Merge tag 'tpmdd-next-20151110' of https://github.com/jsakkine/linux-tpmdd into for-linus
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index f26b0ae..45cc39a 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -226,21 +226,23 @@
if (rc)
goto out_err;
+ /* Make the chip available. */
+ spin_lock(&driver_lock);
+ list_add_tail_rcu(&chip->list, &tpm_chip_list);
+ spin_unlock(&driver_lock);
+
+ chip->flags |= TPM_CHIP_FLAG_REGISTERED;
+
if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
rc = __compat_only_sysfs_link_entry_to_kobj(&chip->pdev->kobj,
&chip->dev.kobj,
"ppi");
- if (rc)
- goto out_err;
+ if (rc && rc != -ENOENT) {
+ tpm_chip_unregister(chip);
+ return rc;
+ }
}
- /* Make the chip available. */
- spin_lock(&driver_lock);
- list_add_rcu(&chip->list, &tpm_chip_list);
- spin_unlock(&driver_lock);
-
- chip->flags |= TPM_CHIP_FLAG_REGISTERED;
-
return 0;
out_err:
tpm1_chip_unregister(chip);
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index bd7039f..c121304 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -443,12 +443,13 @@
TPM_DIGEST_SIZE);
/* sensitive */
- tpm_buf_append_u16(&buf, 4 + TPM_DIGEST_SIZE + payload->key_len);
+ tpm_buf_append_u16(&buf, 4 + TPM_DIGEST_SIZE + payload->key_len + 1);
tpm_buf_append_u16(&buf, TPM_DIGEST_SIZE);
tpm_buf_append(&buf, options->blobauth, TPM_DIGEST_SIZE);
- tpm_buf_append_u16(&buf, payload->key_len);
+ tpm_buf_append_u16(&buf, payload->key_len + 1);
tpm_buf_append(&buf, payload->key, payload->key_len);
+ tpm_buf_append_u8(&buf, payload->migratable);
/* public */
tpm_buf_append_u16(&buf, 14);
@@ -573,6 +574,8 @@
u32 blob_handle)
{
struct tpm_buf buf;
+ u16 data_len;
+ u8 *data;
int rc;
rc = tpm_buf_init(&buf, TPM2_ST_SESSIONS, TPM2_CC_UNSEAL);
@@ -591,11 +594,13 @@
rc = -EPERM;
if (!rc) {
- payload->key_len = be16_to_cpup(
+ data_len = be16_to_cpup(
(__be16 *) &buf.data[TPM_HEADER_SIZE + 4]);
+ data = &buf.data[TPM_HEADER_SIZE + 6];
- memcpy(payload->key, &buf.data[TPM_HEADER_SIZE + 6],
- payload->key_len);
+ memcpy(payload->key, data, data_len - 1);
+ payload->key_len = data_len - 1;
+ payload->migratable = data[data_len - 1];
}
tpm_buf_destroy(&buf);
diff --git a/drivers/char/tpm/tpm_of.c b/drivers/char/tpm/tpm_of.c
index 1141456..570f30c 100644
--- a/drivers/char/tpm/tpm_of.c
+++ b/drivers/char/tpm/tpm_of.c
@@ -53,17 +53,18 @@
goto cleanup_eio;
}
- of_node_put(np);
log->bios_event_log = kmalloc(*sizep, GFP_KERNEL);
if (!log->bios_event_log) {
pr_err("%s: ERROR - Not enough memory for BIOS measurements\n",
__func__);
+ of_node_put(np);
return -ENOMEM;
}
log->bios_event_log_end = log->bios_event_log + *sizep;
memcpy(log->bios_event_log, __va(*basep), *sizep);
+ of_node_put(np);
return 0;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 696ef1d..65f7eec 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -645,6 +645,7 @@
{
u32 vendor, intfcaps, intmask;
int rc, i, irq_s, irq_e, probe;
+ int irq_r = -1;
struct tpm_chip *chip;
struct priv_data *priv;
@@ -751,6 +752,7 @@
irq_s =
ioread8(chip->vendor.iobase +
TPM_INT_VECTOR(chip->vendor.locality));
+ irq_r = irq_s;
if (irq_s) {
irq_e = irq_s;
} else {
@@ -805,6 +807,8 @@
iowrite32(intmask,
chip->vendor.iobase +
TPM_INT_ENABLE(chip->vendor.locality));
+
+ devm_free_irq(dev, i, chip);
}
}
if (chip->vendor.irq) {
@@ -831,7 +835,9 @@
chip->vendor.iobase +
TPM_INT_ENABLE(chip->vendor.locality));
}
- }
+ } else if (irq_r != -1)
+ iowrite8(irq_r, chip->vendor.iobase +
+ TPM_INT_VECTOR(chip->vendor.locality));
if (chip->flags & TPM_CHIP_FLAG_TPM2) {
chip->vendor.timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A);