forked from luck/tmp_suning_uos_patched
tpm: adjust return value of tpm_read_log
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
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@ -381,7 +381,8 @@ static int tpm_read_log(struct tpm_chip *chip)
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* If an event log is found then the securityfs files are setup to
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* export it to userspace, otherwise nothing is done.
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*
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* Returns -ENODEV if the firmware has no event log.
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* Returns -ENODEV if the firmware has no event log or securityfs is not
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* supported.
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*/
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int tpm_bios_log_setup(struct tpm_chip *chip)
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{
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@ -432,9 +433,10 @@ int tpm_bios_log_setup(struct tpm_chip *chip)
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return 0;
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err:
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rc = PTR_ERR(chip->bios_dir[cnt]);
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chip->bios_dir[cnt] = NULL;
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tpm_bios_log_teardown(chip);
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return -EIO;
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return rc;
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}
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void tpm_bios_log_teardown(struct tpm_chip *chip)
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