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7f904d7e1f
Based on 1 normalized pattern(s): gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 58 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.556988620@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2017 James.Bottomley@HansenPartnership.com
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*/
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#include <linux/slab.h>
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#include "tpm-dev.h"
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struct tpmrm_priv {
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struct file_priv priv;
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struct tpm_space space;
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};
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static int tpmrm_open(struct inode *inode, struct file *file)
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{
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struct tpm_chip *chip;
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struct tpmrm_priv *priv;
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int rc;
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chip = container_of(inode->i_cdev, struct tpm_chip, cdevs);
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priv = kzalloc(sizeof(*priv), GFP_KERNEL);
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if (priv == NULL)
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return -ENOMEM;
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rc = tpm2_init_space(&priv->space);
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if (rc) {
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kfree(priv);
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return -ENOMEM;
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}
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tpm_common_open(file, chip, &priv->priv, &priv->space);
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return 0;
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}
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static int tpmrm_release(struct inode *inode, struct file *file)
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{
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struct file_priv *fpriv = file->private_data;
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struct tpmrm_priv *priv = container_of(fpriv, struct tpmrm_priv, priv);
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tpm_common_release(file, fpriv);
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tpm2_del_space(fpriv->chip, &priv->space);
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kfree(priv);
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return 0;
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}
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const struct file_operations tpmrm_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.open = tpmrm_open,
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.read = tpm_common_read,
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.write = tpm_common_write,
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.poll = tpm_common_poll,
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.release = tpmrm_release,
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};
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