diff options
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/class_obd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c index 8ad3adb2ceb1..545358923271 100644 --- a/drivers/staging/lustre/lustre/obdclass/class_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c @@ -180,7 +180,8 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg) err = -ENOMEM; goto out; } - err = copy_from_user(lcfg, data->ioc_pbuf1, data->ioc_plen1); + if (copy_from_user(lcfg, data->ioc_pbuf1, data->ioc_plen1)) + err = -EFAULT; if (!err) err = lustre_cfg_sanity_check(lcfg, data->ioc_plen1); if (!err) |