Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[linux.git] / drivers / scsi / aacraid / aachba.c

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 707ee2f5954d0ac0890c6f05967f7acd24157704..4591113c49de3af951908ed2257f6f5e88663b96 100644 (file)
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -3198,10 +3198,11 @@ static int query_disk(struct aac_dev *dev, void __user *arg)
                return -EBUSY;
        if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk)))
                return -EFAULT;
-       if (qd.cnum == -1)
+       if (qd.cnum == -1) {
+               if (qd.id < 0 || qd.id >= dev->maximum_num_containers)
+                       return -EINVAL;
                qd.cnum = qd.id;
-       else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
-       {
+       } else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) {
                if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers)
                        return -EINVAL;
                qd.instance = dev->scsi_host_ptr->host_no;