diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index f7547fb000c0..945df21ac017 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1373,6 +1373,10 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev, } else cpu = smp_processor_id(); } + + if (cpu >= nr_cpu_ids) + goto err; + fps = &per_cpu(fcoe_percpu, cpu); spin_lock_bh(&fps->fcoe_rx_list.lock); if (unlikely(!fps->thread)) { diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 7baf2239ce07..01ff082dc34c 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -802,10 +802,8 @@ static struct fc_exch *fc_exch_find(struct fc_exch_mgr *mp, u16 xid) pool = per_cpu_ptr(mp->pool, xid & fc_cpu_mask); spin_lock_bh(&pool->lock); ep = fc_exch_ptr_get(pool, (xid - mp->min_xid) >> fc_cpu_order); - if (ep) { + if (ep && ep->xid == xid) fc_exch_hold(ep); - WARN_ON(ep->xid != xid); - } spin_unlock_bh(&pool->lock); } return ep; |