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authorArnd Bergmann <arnd@arndb.de>2011-10-30 20:59:09 +0100
committerArnd Bergmann <arnd@arndb.de>2011-10-30 20:59:09 +0100
commitb8bc83971cc20cae3c3b65c26a804f350d74960c (patch)
tree2573e6367e1806c298344fa023bb49a16cc4d1e4 /drivers/scsi/libsas/sas_expander.c
parent11f0d9311c6e9ed928dc98ce6e9d14c0ee274b05 (diff)
parentbca7ab316edd819edd0e3d59f9ccb26c6b2173f5 (diff)
Merge branch 'pxa/devel' into next/devel2
Conflicts: arch/arm/mach-s3c2416/s3c2416.c
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r--drivers/scsi/libsas/sas_expander.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index f84084bba2f0..16ad97df5ba6 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1721,7 +1721,7 @@ static int sas_find_bcast_dev(struct domain_device *dev,
list_for_each_entry(ch, &ex->children, siblings) {
if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) {
res = sas_find_bcast_dev(ch, src_dev);
- if (src_dev)
+ if (*src_dev)
return res;
}
}
@@ -1769,10 +1769,12 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
sas_disable_routing(parent, phy->attached_sas_addr);
}
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- sas_port_delete_phy(phy->port, phy->phy);
- if (phy->port->num_phys == 0)
- sas_port_delete(phy->port);
- phy->port = NULL;
+ if (phy->port) {
+ sas_port_delete_phy(phy->port, phy->phy);
+ if (phy->port->num_phys == 0)
+ sas_port_delete(phy->port);
+ phy->port = NULL;
+ }
}
static int sas_discover_bfs_by_root_level(struct domain_device *root,