diff options
| author |   Matthew Wilcox <matthew@wil.cx> | 2007-08-15 12:56:55 -0600 |
|---|---|---|
| committer |   James Bottomley <jejb@mulgrave.localdomain> | 2007-10-12 14:51:33 -0400 |
| commit | f01abb362f878b8e2de69c03662d8e7f3ae1d6f8 (patch) | |
| tree | c1cd3eedd0919db831175e2da28e8c494848058f /drivers/scsi/aic94xx | |
| parent | [SCSI] simscsi: Free scsi host on error (diff) | |
| download | linux-dev-f01abb362f878b8e2de69c03662d8e7f3ae1d6f8.tar.xz linux-dev-f01abb362f878b8e2de69c03662d8e7f3ae1d6f8.zip | |
[SCSI] aic94xx: Free scsi host on error
If an error occurred during initialisation, we would sometimes fail to
call scsi_host_put() and thus end up with a leaked scsi_host. It was
also possible to miss calling scsi_remove_host().
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic94xx')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_init.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 63d104578a77..b70d6e7f96e9 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -583,7 +583,7 @@ static int __devinit asd_pci_probe(struct pci_dev *dev, asd_ha = kzalloc(sizeof(*asd_ha), GFP_KERNEL); if (!asd_ha) { asd_printk("out of memory\n"); - goto Err; + goto Err_put; } asd_ha->pcidev = dev; asd_ha->sas_ha.dev = &asd_ha->pcidev->dev; @@ -600,14 +600,12 @@ static int __devinit asd_pci_probe(struct pci_dev *dev, shost->max_cmd_len = 16; err = scsi_add_host(shost, &dev->dev); - if (err) { - scsi_host_put(shost); + if (err) goto Err_free; - } err = asd_dev->setup(asd_ha); if (err) - goto Err_free; + goto Err_remove; err = -ENODEV; if (!pci_set_dma_mask(dev, DMA_64BIT_MASK) @@ -618,14 +616,14 @@ static int __devinit asd_pci_probe(struct pci_dev *dev, ; else { asd_printk("no suitable DMA mask for %s\n", pci_name(dev)); - goto Err_free; + goto Err_remove; } pci_set_drvdata(dev, asd_ha); err = asd_map_ha(asd_ha); if (err) - goto Err_free; + goto Err_remove; err = asd_create_ha_caches(asd_ha); if (err) @@ -692,9 +690,12 @@ Err_free_cache: asd_destroy_ha_caches(asd_ha); Err_unmap: asd_unmap_ha(asd_ha); +Err_remove: + scsi_remove_host(shost); Err_free: kfree(asd_ha); - scsi_remove_host(shost); +Err_put: + scsi_host_put(shost); Err: pci_disable_device(dev); return err; |