diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-10-04 06:19:18 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-10-04 13:17:47 -0500 |
| commit | bb0766204c81d6bd01532476aec4e512c960fb4d (patch) | |
| tree | a0151d2b3b2c62079e0b620da43deed6badd46ff /drivers/scsi/aic94xx | |
| parent | 13026a6b985b9d1e19330d5656e211f15b5aca3b (diff) | |
[SCSI] SCSI aic94xx: handle sysfs errors
Handle and unwind from errors returned by driver model functions.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic94xx')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_init.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index ee2ccad7048..57379c929d8 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -310,11 +310,29 @@ static ssize_t asd_show_dev_pcba_sn(struct device *dev, } static DEVICE_ATTR(pcba_sn, S_IRUGO, asd_show_dev_pcba_sn, NULL); -static void asd_create_dev_attrs(struct asd_ha_struct *asd_ha) +static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha) { - device_create_file(&asd_ha->pcidev->dev, &dev_attr_revision); - device_create_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); - device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); + int err; + + err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_revision); + if (err) + return err; + + err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); + if (err) + goto err_rev; + + err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); + if (err) + goto err_biosb; + + return 0; + +err_biosb: + device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); +err_rev: + device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision); + return err; } static void asd_remove_dev_attrs(struct asd_ha_struct *asd_ha) @@ -646,7 +664,9 @@ static int __devinit asd_pci_probe(struct pci_dev *dev, } ASD_DPRINTK("escbs posted\n"); - asd_create_dev_attrs(asd_ha); + err = asd_create_dev_attrs(asd_ha); + if (err) + goto Err_dev_attrs; err = asd_register_sas_ha(asd_ha); if (err) @@ -669,6 +689,7 @@ Err_en_phys: asd_unregister_sas_ha(asd_ha); Err_reg_sas: asd_remove_dev_attrs(asd_ha); +Err_dev_attrs: Err_escbs: asd_disable_ints(asd_ha); free_irq(dev->irq, asd_ha); @@ -755,9 +776,9 @@ static ssize_t asd_version_show(struct device_driver *driver, char *buf) } static DRIVER_ATTR(version, S_IRUGO, asd_version_show, NULL); -static void asd_create_driver_attrs(struct device_driver *driver) +static int asd_create_driver_attrs(struct device_driver *driver) { - driver_create_file(driver, &driver_attr_version); + return driver_create_file(driver, &driver_attr_version); } static void asd_remove_driver_attrs(struct device_driver *driver) @@ -835,10 +856,14 @@ static int __init aic94xx_init(void) if (err) goto out_release_transport; - asd_create_driver_attrs(&aic94xx_pci_driver.driver); + err = asd_create_driver_attrs(&aic94xx_pci_driver.driver); + if (err) + goto out_unregister_pcidrv; return err; + out_unregister_pcidrv: + pci_unregister_driver(&aic94xx_pci_driver); out_release_transport: sas_release_transport(aic94xx_transport_template); out_destroy_caches: |