Commit 60b3e7bd authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'scsi-fixes' of git://

Pull SCSI fix from James Bottomley:
 "This is a simple fix for a domain revalidation crash which has
  recently turned up in the libsas code (applies to mvsas, isc and

* tag 'scsi-fixes' of git://
  libsas: Fix Kernel Crash in smp_execute_task
parents 0f0910a1 6302ce4d
......@@ -500,6 +500,7 @@ static void sas_revalidate_domain(struct work_struct *work)
struct sas_discovery_event *ev = to_sas_discovery_event(work);
struct asd_sas_port *port = ev->port;
struct sas_ha_struct *ha = port->ha;
struct domain_device *ddev = port->port_dev;
/* prevent revalidation from finding sata links in recovery */
......@@ -514,8 +515,9 @@ static void sas_revalidate_domain(struct work_struct *work)
SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id,
if (port->port_dev)
res = sas_ex_revalidate_domain(port->port_dev);
if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE))
res = sas_ex_revalidate_domain(ddev);
SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n",
port->id, task_pid_nr(current), res);
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