From f6a2382cec3ed9b67b01febfa85d7d72b254844a Mon Sep 17 00:00:00 2001 From: Kylene Jo Hall Date: Sun, 13 Nov 2005 16:07:42 -0800 Subject: [PATCH] tpm: dev_mask handling fix - Use ~, not ! - Remove unneeded cast Signed-off-by: Kylene Hall Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/tpm/tpm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 303f158..1a53da9 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); -- cgit v1.1