diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 83dd507..505ffe3 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -175,10 +175,10 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, switch (resp->result) { case SMP_RESP_PHY_VACANT: phy->phy_state = PHY_VACANT; - return; + break; default: phy->phy_state = PHY_NOT_PRESENT; - return; + break; case SMP_RESP_FUNC_ACC: phy->phy_state = PHY_EMPTY; /* do not know yet */ break; @@ -209,7 +209,10 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, phy->phy->negotiated_linkrate = phy->linkrate; if (!rediscover) - sas_phy_add(phy->phy); + if (sas_phy_add(phy->phy)) { + sas_phy_free(phy->phy); + return; + } SAS_DPRINTK("ex %016llx phy%02d:%c attached: %016llx\n", SAS_ADDR(dev->sas_addr), phy->phy_id, @@ -1724,6 +1727,7 @@ static void sas_unregister_ex_tree(struct domain_device *dev) struct domain_device *child, *n; list_for_each_entry_safe(child, n, &ex->children, siblings) { + child->gone = 1; if (child->dev_type == EDGE_DEV || child->dev_type == FANOUT_DEV) sas_unregister_ex_tree(child); @@ -1744,6 +1748,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, &ex_dev->children, siblings) { if (SAS_ADDR(child->sas_addr) == SAS_ADDR(phy->attached_sas_addr)) { + child->gone = 1; if (child->dev_type == EDGE_DEV || child->dev_type == FANOUT_DEV) sas_unregister_ex_tree(child); @@ -1752,6 +1757,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, break; } } + parent->gone = 1; sas_disable_routing(parent, phy->attached_sas_addr); } memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); |
