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| author | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2016-11-22 09:58:56 -0700 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-11-28 01:31:33 +0200 |
| commit | 9430066a15d6f55a3d008a6f99bb462480870207 (patch) | |
| tree | 8273208d9d761d8fea7ce8af0bb6207546d30c58 /drivers/char | |
| parent | c4484f791c9434445db7fc1d6791af4388756479 (diff) | |
| download | linux-stable-9430066a15d6f55a3d008a6f99bb462480870207.tar.gz linux-stable-9430066a15d6f55a3d008a6f99bb462480870207.tar.bz2 linux-stable-9430066a15d6f55a3d008a6f99bb462480870207.zip | |
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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm_eventlog.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_eventlog.c b/drivers/char/tpm/tpm_eventlog.c index c73f88cdeadf..11bb1138a828 100644 --- a/drivers/char/tpm/tpm_eventlog.c +++ b/drivers/char/tpm/tpm_eventlog.c @@ -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) |