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path: root/drivers/scsi/libsas
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Diffstat (limited to 'drivers/scsi/libsas')
-rw-r--r--drivers/scsi/libsas/sas_expander.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index b500f0c1449..8603ae65213 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1879,7 +1879,7 @@ int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
struct request *req)
{
struct domain_device *dev;
- int ret, type = rphy->identify.device_type;
+ int ret, type;
struct request *rsp = req->next_rq;
if (!rsp) {
@@ -1888,12 +1888,13 @@ int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
return -EINVAL;
}
- /* seems aic94xx doesn't support */
+ /* no rphy means no smp target support (ie aic94xx host) */
if (!rphy) {
printk("%s: can we send a smp request to a host?\n",
__FUNCTION__);
return -EINVAL;
}
+ type = rphy->identify.device_type;
if (type != SAS_EDGE_EXPANDER_DEVICE &&
type != SAS_FANOUT_EXPANDER_DEVICE) {