Commit 9430066a authored by Jason Gunthorpe's avatar Jason Gunthorpe Committed by Jarkko Sakkinen

tpm: adjust return value of tpm_read_log

Signed-off-by: default avatarJason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
parent c4484f79
......@@ -381,7 +381,8 @@ static int tpm_read_log(struct tpm_chip *chip)
* If an event log is found then the securityfs files are setup to
* export it to userspace, otherwise nothing is done.
*
* Returns -ENODEV if the firmware has no event log.
* Returns -ENODEV if the firmware has no event log or securityfs is not
* supported.
*/
int tpm_bios_log_setup(struct tpm_chip *chip)
{
......@@ -432,9 +433,10 @@ int tpm_bios_log_setup(struct tpm_chip *chip)
return 0;
err:
rc = PTR_ERR(chip->bios_dir[cnt]);
chip->bios_dir[cnt] = NULL;
tpm_bios_log_teardown(chip);
return -EIO;
return rc;
}
void tpm_bios_log_teardown(struct tpm_chip *chip)
......
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