diff options
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index d31e6fa466f..0dfd97e7e96 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -668,7 +668,6 @@ static struct domain_device *sas_ex_discover_end_dev( out_list_del: list_del(&child->dev_list_node); - sas_rphy_free(rphy); out_free: sas_port_delete(phy->port); out_err: @@ -1431,14 +1430,27 @@ int sas_discover_root_expander(struct domain_device *dev) int res; struct sas_expander_device *ex = rphy_to_expander_device(dev->rphy); - sas_rphy_add(dev->rphy); + res = sas_rphy_add(dev->rphy); + if (res) + goto out_err; ex->level = dev->port->disc.max_level; /* 0 */ res = sas_discover_expander(dev); - if (!res) - sas_ex_bfs_disc(dev->port); + if (res) + goto out_err2; + + sas_ex_bfs_disc(dev->port); return res; + +out_err2: + sas_rphy_delete(dev->rphy); + dev->rphy = NULL; + return res; +out_err: + sas_rphy_free(dev->rphy); + dev->rphy = NULL; + return res; } /* ---------- Domain revalidation ---------- */ |