diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 090fdcdd15c9..5de024a50e15 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6901,6 +6901,9 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) get_user(user_sense_off, &cioc->sense_off)) return -EFAULT; + if (local_sense_off != user_sense_off) + return -EINVAL; + if (local_sense_len) { void __user **sense_ioc_ptr = (void __user **)((u8 *)((unsigned long)&ioc->frame.raw) + local_sense_off);