diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 59e662df5774..78d52a4c55f5 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -1607,7 +1607,6 @@ check_target: static int zfcp_erp_thread(void *data) { struct zfcp_adapter *adapter = (struct zfcp_adapter *) data; - struct list_head *next; struct zfcp_erp_action *act; unsigned long flags; @@ -1620,12 +1619,11 @@ static int zfcp_erp_thread(void *data) break; write_lock_irqsave(&adapter->erp_lock, flags); - next = adapter->erp_ready_head.next; + act = list_first_entry_or_null(&adapter->erp_ready_head, + struct zfcp_erp_action, list); write_unlock_irqrestore(&adapter->erp_lock, flags); - if (next != &adapter->erp_ready_head) { - act = list_entry(next, struct zfcp_erp_action, list); - + if (act) { /* there is more to come after dismission, no notify */ if (zfcp_erp_strategy(act) != ZFCP_ERP_DISMISSED) zfcp_erp_wakeup(adapter); |