diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm_eventlog.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_eventlog.c b/drivers/char/tpm/tpm_eventlog.c index 8ee4ea10714b..34f0921f0203 100644 --- a/drivers/char/tpm/tpm_eventlog.c +++ b/drivers/char/tpm/tpm_eventlog.c @@ -449,10 +449,12 @@ void tpm_bios_log_teardown(struct tpm_chip *chip) * This design ensures that open() either safely gets kref or fails. */ for (i = (TPM_NUM_EVENT_LOG_FILES - 1); i >= 0; i--) { - inode = d_inode(chip->bios_dir[i]); - inode_lock(inode); - inode->i_private = NULL; - inode_unlock(inode); - securityfs_remove(chip->bios_dir[i]); + if (chip->bios_dir[i]) { + inode = d_inode(chip->bios_dir[i]); + inode_lock(inode); + inode->i_private = NULL; + inode_unlock(inode); + securityfs_remove(chip->bios_dir[i]); + } } } |
