diff options
Diffstat (limited to 'drivers/char/tpm/tpm.c')
| -rw-r--r-- | drivers/char/tpm/tpm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 303f15880466..1a53da99b58f 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -428,8 +428,7 @@ ssize_t tpm_read(struct file * file, char __user *buf, ret_size = size; down(&chip->buffer_mutex); - if (copy_to_user - ((void __user *) buf, chip->data_buffer, ret_size)) + if (copy_to_user(buf, chip->data_buffer, ret_size)) ret_size = -EFAULT; up(&chip->buffer_mutex); } @@ -460,7 +459,7 @@ void tpm_remove_hardware(struct device *dev) sysfs_remove_group(&dev->kobj, chip->vendor->attr_group); dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= - !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); + ~(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); kfree(chip); |