diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-05 09:16:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-05 09:16:11 -0700 |
| commit | 71277a6635890ab401f0a9dd7d5d9e652eea44ef (patch) | |
| tree | 21d05aee3942fafcf3fe8931bdd05185c6e7eec1 /drivers/scsi/libsas/sas_expander.c | |
| parent | 976d167615b64e14bc1491ca51d424e2ba9a5e84 (diff) | |
| parent | a73914c35b05d80f8ce78288e10056c91090b666 (diff) | |
Merge git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6
* git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6:
[SCSI] libsas: fix panic when single phy is disabled on a wide port
[SCSI] qla2xxx: Fix crash in qla2x00_abort_all_cmds() on unload
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index c9e3dc024bc..16ad97df5ba 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -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, |