diff options
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 7cfae1decd12..127fe50e6b12 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -3162,10 +3162,12 @@ message_out: static struct CommandControlBlock *arcmsr_get_freeccb(struct AdapterControlBlock *acb) { - struct list_head *head = &acb->ccb_free_list; + struct list_head *head; struct CommandControlBlock *ccb = NULL; unsigned long flags; + spin_lock_irqsave(&acb->ccblist_lock, flags); + head = &acb->ccb_free_list; if (!list_empty(head)) { ccb = list_entry(head->next, struct CommandControlBlock, list); list_del_init(&ccb->list); |