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authorDave Airlie <airlied@redhat.com>2011-10-18 10:54:30 +0100
committerDave Airlie <airlied@redhat.com>2011-10-18 10:54:30 +0100
commit017ed8012e74ca15748863f45d2c078453026a0a (patch)
tree7071171a06de4e93fc890e0afce5c23596a26619 /drivers/scsi/libsas/sas_expander.c
parent80d9b24a658c83602aea66e45e2347c5bb3cbd47 (diff)
parent899e3ee404961a90b828ad527573aaaac39f0ab1 (diff)
Merge tag 'v3.1-rc10' into drm-core-next
There are a number of fixes in mainline required for code in -next, also there was a few conflicts I'd rather resolve myself. Signed-off-by: Dave Airlie <airlied@redhat.com> Conflicts: drivers/gpu/drm/radeon/evergreen.c drivers/gpu/drm/radeon/r600.c drivers/gpu/drm/radeon/radeon_asic.h
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,