diff options
Diffstat (limited to 'drivers/char/tpm/tpm.c')
| -rw-r--r-- | drivers/char/tpm/tpm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index a082a2e3425..6ad2d3bb945 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -1153,7 +1153,14 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend spin_unlock(&driver_lock); - sysfs_create_group(&dev->kobj, chip->vendor.attr_group); + if (sysfs_create_group(&dev->kobj, chip->vendor.attr_group)) { + list_del(&chip->list); + put_device(dev); + clear_bit(chip->dev_num, dev_mask); + kfree(chip); + kfree(devname); + return NULL; + } chip->bios_dir = tpm_bios_log_setup(devname); |