diff options
Diffstat (limited to 'drivers/message')
| -rw-r--r-- | drivers/message/fusion/lsi/mpi_history.txt | 6 | ||||
| -rw-r--r-- | drivers/message/i2o/device.c | 54 |
2 files changed, 45 insertions, 15 deletions
diff --git a/drivers/message/fusion/lsi/mpi_history.txt b/drivers/message/fusion/lsi/mpi_history.txt index 241592ab13a..3f15fcfe4a2 100644 --- a/drivers/message/fusion/lsi/mpi_history.txt +++ b/drivers/message/fusion/lsi/mpi_history.txt @@ -127,7 +127,7 @@ mpi_ioc.h * 08-08-01 01.02.01 Original release for v1.2 work. * New format for FWVersion and ProductId in * MSG_IOC_FACTS_REPLY and MPI_FW_HEADER. - * 08-31-01 01.02.02 Addded event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and + * 08-31-01 01.02.02 Added event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and * related structure and defines. * Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED. * Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE. @@ -187,7 +187,7 @@ mpi_ioc.h * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. * Added MaxInitiators field to PortFacts reply. * Added SAS Device Status Change ReasonCode for - * asynchronous notificaiton. + * asynchronous notification. * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event * data structure. * Added new ImageType values for FWDownload and FWUpload @@ -213,7 +213,7 @@ mpi_cnfg.h * Added _RESPONSE_ID_MASK definition to SCSI_PORT_1 * page and updated the page version. * Added Information field and _INFO_PARAMS_NEGOTIATED - * definitionto SCSI_DEVICE_0 page. + * definition to SCSI_DEVICE_0 page. * 06-22-00 01.00.03 Removed batch controls from LAN_0 page and updated the * page version. * Added BucketsRemaining to LAN_1 page, redefined the diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index 489d7c5c496..8774c670e66 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -243,29 +243,41 @@ static int i2o_device_add(struct i2o_controller *c, i2o_lct_entry *entry) /* create user entries for this device */ tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); - if (tmp && (tmp != i2o_dev)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "user"); + if (tmp && (tmp != i2o_dev)) { + rc = sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "user"); + if (rc) + goto unreg_dev; + } /* create user entries refering to this device */ list_for_each_entry(tmp, &c->devices, list) if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - && (tmp != i2o_dev)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "user"); + && (tmp != i2o_dev)) { + rc = sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "user"); + if (rc) + goto rmlink1; + } /* create parent entries for this device */ tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); - if (tmp && (tmp != i2o_dev)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "parent"); + if (tmp && (tmp != i2o_dev)) { + rc = sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "parent"); + if (rc) + goto rmlink1; + } /* create parent entries refering to this device */ list_for_each_entry(tmp, &c->devices, list) if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - && (tmp != i2o_dev)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "parent"); + && (tmp != i2o_dev)) { + rc = sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "parent"); + if (rc) + goto rmlink2; + } i2o_driver_notify_device_add_all(i2o_dev); @@ -273,6 +285,24 @@ static int i2o_device_add(struct i2o_controller *c, i2o_lct_entry *entry) return 0; +rmlink2: + /* If link creating failed halfway, we loop whole list to cleanup. + * And we don't care wrong removing of link, because sysfs_remove_link + * will take care of it. + */ + list_for_each_entry(tmp, &c->devices, list) { + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "parent"); + } + sysfs_remove_link(&i2o_dev->device.kobj, "parent"); +rmlink1: + list_for_each_entry(tmp, &c->devices, list) + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "user"); + sysfs_remove_link(&i2o_dev->device.kobj, "user"); +unreg_dev: + list_del(&i2o_dev->list); + device_unregister(&i2o_dev->device); err: kfree(i2o_dev); return rc; |