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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
[PATCH] tpm-tidies
- Various whitespace fixes - Use kzalloc() Acked-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
1b8333b02a
commit
b888c87b74
3 changed files with 23 additions and 37 deletions
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@ -162,7 +162,8 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
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< READ_PCR_RESULT_SIZE){
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dev_dbg(chip->dev, "A TPM error (%d) occurred"
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" attempting to read PCR %d of %d\n",
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be32_to_cpu(*((__be32 *) (data + 6))), i, num_pcrs);
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be32_to_cpu(*((__be32 *) (data + 6))),
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i, num_pcrs);
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goto out;
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}
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str += sprintf(str, "PCR-%02d: ", i);
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@ -194,12 +195,11 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
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if (chip == NULL)
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return -ENODEV;
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data = kmalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
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data = kzalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
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if (!data)
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return -ENOMEM;
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memcpy(data, readpubek, sizeof(readpubek));
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memset(data + sizeof(readpubek), 0, 20); /* zero nonce */
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if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) <
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READ_PUBEK_RESULT_SIZE) {
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@ -243,7 +243,6 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
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kfree(data);
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return rc;
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}
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EXPORT_SYMBOL_GPL(tpm_show_pubek);
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#define CAP_VER_RESULT_SIZE 18
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@ -312,7 +311,6 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
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}
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EXPORT_SYMBOL_GPL(tpm_store_cancel);
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/*
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* Device file system interface to the TPM
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*/
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@ -336,8 +334,7 @@ int tpm_open(struct inode *inode, struct file *file)
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}
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if (chip->num_opens) {
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dev_dbg(chip->dev,
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"Another process owns this TPM\n");
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dev_dbg(chip->dev, "Another process owns this TPM\n");
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rc = -EBUSY;
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goto err_out;
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}
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@ -363,7 +360,6 @@ int tpm_open(struct inode *inode, struct file *file)
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spin_unlock(&driver_lock);
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return rc;
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}
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EXPORT_SYMBOL_GPL(tpm_open);
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int tpm_release(struct inode *inode, struct file *file)
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@ -380,10 +376,9 @@ int tpm_release(struct inode *inode, struct file *file)
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spin_unlock(&driver_lock);
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return 0;
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}
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EXPORT_SYMBOL_GPL(tpm_release);
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ssize_t tpm_write(struct file * file, const char __user * buf,
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ssize_t tpm_write(struct file *file, const char __user *buf,
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size_t size, loff_t * off)
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{
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struct tpm_chip *chip = file->private_data;
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@ -419,7 +414,7 @@ ssize_t tpm_write(struct file * file, const char __user * buf,
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EXPORT_SYMBOL_GPL(tpm_write);
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ssize_t tpm_read(struct file * file, char __user * buf,
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ssize_t tpm_read(struct file * file, char __user *buf,
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size_t size, loff_t * off)
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{
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struct tpm_chip *chip = file->private_data;
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@ -441,7 +436,6 @@ ssize_t tpm_read(struct file * file, char __user * buf,
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return ret_size;
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}
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EXPORT_SYMBOL_GPL(tpm_read);
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void tpm_remove_hardware(struct device *dev)
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@ -465,13 +459,13 @@ void tpm_remove_hardware(struct device *dev)
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sysfs_remove_group(&dev->kobj, chip->vendor->attr_group);
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dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
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dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &=
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!(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
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kfree(chip);
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put_device(dev);
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}
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EXPORT_SYMBOL_GPL(tpm_remove_hardware);
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static u8 savestate[] = {
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@ -493,7 +487,6 @@ int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
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tpm_transmit(chip, savestate, sizeof(savestate));
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return 0;
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}
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EXPORT_SYMBOL_GPL(tpm_pm_suspend);
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/*
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@ -509,7 +502,6 @@ int tpm_pm_resume(struct device *dev)
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return 0;
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}
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EXPORT_SYMBOL_GPL(tpm_pm_resume);
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/*
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@ -519,8 +511,7 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume);
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* upon errant exit from this function specific probe function should call
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* pci_disable_device
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*/
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int tpm_register_hardware(struct device *dev,
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struct tpm_vendor_specific *entry)
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int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry)
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{
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#define DEVNAME_SIZE 7
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@ -529,12 +520,10 @@ int tpm_register_hardware(struct device *dev,
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int i, j;
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/* Driver specific per-device data */
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chip = kmalloc(sizeof(*chip), GFP_KERNEL);
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chip = kzalloc(sizeof(*chip), GFP_KERNEL);
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if (chip == NULL)
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return -ENOMEM;
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memset(chip, 0, sizeof(struct tpm_chip));
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init_MUTEX(&chip->buffer_mutex);
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init_MUTEX(&chip->tpm_mutex);
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INIT_LIST_HEAD(&chip->list);
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@ -558,8 +547,7 @@ int tpm_register_hardware(struct device *dev,
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dev_num_search_complete:
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if (chip->dev_num < 0) {
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dev_err(dev,
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"No available tpm device numbers\n");
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dev_err(dev, "No available tpm device numbers\n");
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kfree(chip);
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return -ENODEV;
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} else if (chip->dev_num == 0)
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@ -597,7 +585,6 @@ int tpm_register_hardware(struct device *dev,
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return 0;
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}
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EXPORT_SYMBOL_GPL(tpm_register_hardware);
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MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)");
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@ -40,7 +40,7 @@ enum tpm_atmel_read_status {
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ATML_STATUS_READY = 0x08
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};
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static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
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static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
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{
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u8 status, *hdr = buf;
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u32 size;
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@ -100,7 +100,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
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return size;
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}
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static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count)
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static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
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{
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int i;
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@ -159,12 +159,12 @@ static struct tpm_vendor_specific tpm_atmel = {
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.miscdev = { .fops = &atmel_ops, },
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};
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static struct platform_device *pdev = NULL;
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static struct platform_device *pdev;
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static void __devexit tpm_atml_remove(struct device *dev)
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{
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struct tpm_chip *chip = dev_get_drvdata(dev);
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if ( chip ) {
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if (chip) {
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release_region(chip->vendor->base, 2);
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tpm_remove_hardware(chip->dev);
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}
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@ -201,19 +201,17 @@ static int __init init_atmel(void)
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(tpm_read_index(TPM_ADDR, 0x01) != 0x01 ))
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return -ENODEV;
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pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL);
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pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
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if ( !pdev )
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return -ENOMEM;
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memset(pdev, 0, sizeof(struct platform_device));
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pdev->name = "tpm_atmel0";
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pdev->id = -1;
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pdev->num_resources = 0;
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pdev->dev.release = tpm_atml_remove;
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pdev->dev.driver = &atml_drv;
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if ((rc=platform_device_register(pdev)) < 0) {
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if ((rc = platform_device_register(pdev)) < 0) {
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kfree(pdev);
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pdev = NULL;
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return rc;
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@ -234,7 +232,8 @@ static int __init init_atmel(void)
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return rc;
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}
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dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n", tpm_atmel.base);
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dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n",
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tpm_atmel.base);
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return 0;
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}
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@ -30,10 +30,10 @@
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#define TPM_INFINEON_DEV_VEN_VALUE 0x15D1
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/* These values will be filled after PnP-call */
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static int TPM_INF_DATA = 0;
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static int TPM_INF_ADDR = 0;
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static int TPM_INF_BASE = 0;
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static int TPM_INF_PORT_LEN = 0;
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static int TPM_INF_DATA;
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static int TPM_INF_ADDR;
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static int TPM_INF_BASE;
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static int TPM_INF_PORT_LEN;
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/* TPM header definitions */
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enum infineon_tpm_header {
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