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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 18:57:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 18:57:35 -0700 |
| commit | 97d41e90fe61399b99d74820cb7f2d6e0fbac91d (patch) | |
| tree | f759371424a26963b04badbb4433e360be4e8750 /drivers/scsi/raid_class.c | |
| parent | 3bdc9d0b408e01c4e556daba0035ba37f603e920 (diff) | |
| parent | afaf5a2d341d33b66b47c2716a263ce593460a08 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (54 commits)
[SCSI] Initial Commit of qla4xxx
[SCSI] raid class: handle component-add errors
[SCSI] SCSI megaraid_sas: handle thrown errors
[SCSI] SCSI aic94xx: handle sysfs errors
[SCSI] SCSI st: fix error handling in module init, sysfs
[SCSI] SCSI sd: fix module init/exit error handling
[SCSI] SCSI osst: add error handling to module init, sysfs
[SCSI] scsi: remove hosts.h
[SCSI] scsi: Scsi_Cmnd convertion in aic7xxx_old.c
[SCSI] megaraid_sas: sets ioctl timeout and updates version,changelog
[SCSI] megaraid_sas: adds tasklet for cmd completion
[SCSI] megaraid_sas: prints pending cmds before setting hw_crit_error
[SCSI] megaraid_sas: function pointer for disable interrupt
[SCSI] megaraid_sas: frame count optimization
[SCSI] megaraid_sas: FW transition and q size changes
[SCSI] qla2xxx: Update version number to 8.01.07-k2.
[SCSI] qla2xxx: Stall mid-layer error handlers while rport is blocked.
[SCSI] qla2xxx: Add MODULE_FIRMWARE tags.
[SCSI] qla2xxx: Add support for host port state FC transport attribute.
[SCSI] qla2xxx: Add support for fabric name FC transport attribute.
...
Diffstat (limited to 'drivers/scsi/raid_class.c')
| -rw-r--r-- | drivers/scsi/raid_class.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index 327b33a57b0..86e13183c9b 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -215,18 +215,19 @@ static void raid_component_release(struct class_device *cdev) kfree(rc); } -void raid_component_add(struct raid_template *r,struct device *raid_dev, - struct device *component_dev) +int raid_component_add(struct raid_template *r,struct device *raid_dev, + struct device *component_dev) { struct class_device *cdev = attribute_container_find_class_device(&r->raid_attrs.ac, raid_dev); struct raid_component *rc; struct raid_data *rd = class_get_devdata(cdev); + int err; rc = kzalloc(sizeof(*rc), GFP_KERNEL); if (!rc) - return; + return -ENOMEM; INIT_LIST_HEAD(&rc->node); class_device_initialize(&rc->cdev); @@ -239,7 +240,18 @@ void raid_component_add(struct raid_template *r,struct device *raid_dev, list_add_tail(&rc->node, &rd->component_list); rc->cdev.parent = cdev; rc->cdev.class = &raid_class.class; - class_device_add(&rc->cdev); + err = class_device_add(&rc->cdev); + if (err) + goto err_out; + + return 0; + +err_out: + list_del(&rc->node); + rd->component_count--; + put_device(component_dev); + kfree(rc); + return err; } EXPORT_SYMBOL(raid_component_add); |