diff options
Diffstat (limited to 'drivers/char/tpm/tpm_atmel.c')
| -rw-r--r-- | drivers/char/tpm/tpm_atmel.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index a9100ad3d03..d12ac1a346b 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c @@ -40,7 +40,7 @@ enum tpm_atmel_read_status { ATML_STATUS_READY = 0x08 }; -static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) +static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count) { u8 status, *hdr = buf; u32 size; @@ -100,7 +100,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) return size; } -static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count) +static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count) { int i; @@ -159,12 +159,12 @@ static struct tpm_vendor_specific tpm_atmel = { .miscdev = { .fops = &atmel_ops, }, }; -static struct platform_device *pdev = NULL; +static struct platform_device *pdev; static void __devexit tpm_atml_remove(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); - if ( chip ) { + if (chip) { release_region(chip->vendor->base, 2); tpm_remove_hardware(chip->dev); } @@ -201,19 +201,17 @@ static int __init init_atmel(void) (tpm_read_index(TPM_ADDR, 0x01) != 0x01 )) return -ENODEV; - pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL); + pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL); if ( !pdev ) return -ENOMEM; - memset(pdev, 0, sizeof(struct platform_device)); - pdev->name = "tpm_atmel0"; pdev->id = -1; pdev->num_resources = 0; pdev->dev.release = tpm_atml_remove; pdev->dev.driver = &atml_drv; - if ((rc=platform_device_register(pdev)) < 0) { + if ((rc = platform_device_register(pdev)) < 0) { kfree(pdev); pdev = NULL; return rc; @@ -234,7 +232,8 @@ static int __init init_atmel(void) return rc; } - dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n", tpm_atmel.base); + dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n", + tpm_atmel.base); return 0; } |