[PATCH] tpm: dev_mask handling fix
- Use ~, not ! - Remove unneeded cast Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -428,8 +428,7 @@ ssize_t tpm_read(struct file * file, char __user *buf,
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ret_size = size;
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down(&chip->buffer_mutex);
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if (copy_to_user
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((void __user *) buf, chip->data_buffer, ret_size))
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if (copy_to_user(buf, chip->data_buffer, ret_size))
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ret_size = -EFAULT;
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up(&chip->buffer_mutex);
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}
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@ -460,7 +459,7 @@ 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 ] &=
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!(1 << (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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