diff options
| -rw-r--r-- | drivers/scsi/libsas/sas_event.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index f703115e7a25..af605620ea13 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -104,11 +104,15 @@ void sas_enable_revalidation(struct sas_ha_struct *ha) if (!test_and_clear_bit(ev, &d->pending)) continue; - if (list_empty(&port->phy_list)) + spin_lock(&port->phy_list_lock); + if (list_empty(&port->phy_list)) { + spin_unlock(&port->phy_list_lock); continue; + } sas_phy = container_of(port->phy_list.next, struct asd_sas_phy, port_phy_el); + spin_unlock(&port->phy_list_lock); sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, GFP_KERNEL); } |