diff options
Diffstat (limited to 'arch/sparc64/kernel/pci_schizo.c')
-rw-r--r-- | arch/sparc64/kernel/pci_schizo.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 18fdd887b4ac..bd7612aae17e 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -1443,14 +1443,16 @@ static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_ty struct pci_pbm_info *pbm; struct iommu *iommu; u32 portid; + int err; portid = of_getintprop_default(dp, "portid", 0xff); + err = -ENOMEM; for (pbm = pci_pbm_root; pbm; pbm = pbm->next) { if (portid_compare(pbm->portid, portid, chip_type)) { if (schizo_pbm_init(pbm->parent, dp, portid, chip_type)) - return -ENOMEM; + goto out_err; return 0; } } @@ -1458,13 +1460,13 @@ static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_ty p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); if (!p) { printk(KERN_ERR PFX "Cannot allocate controller info.\n"); - goto out_free; + goto out_err; } iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC); if (!iommu) { printk(KERN_ERR PFX "Cannot allocate PBM A iommu.\n"); - goto out_free; + goto out_free_controller; } p->pbm_A.iommu = iommu; @@ -1472,25 +1474,27 @@ static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_ty iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC); if (!iommu) { printk(KERN_ERR PFX "Cannot allocate PBM B iommu.\n"); - goto out_free; + goto out_free_iommu_A; } p->pbm_B.iommu = iommu; if (schizo_pbm_init(p, dp, portid, chip_type)) - goto out_free; + goto out_free_iommu_B; return 0; -out_free: - if (p) { - if (p->pbm_A.iommu) - kfree(p->pbm_A.iommu); - if (p->pbm_B.iommu) - kfree(p->pbm_B.iommu); - kfree(p); - } - return -ENOMEM; +out_free_iommu_B: + kfree(p->pbm_B.iommu); + +out_free_iommu_A: + kfree(p->pbm_A.iommu); + +out_free_controller: + kfree(p); + +out_err: + return err; } static int __devinit schizo_probe(struct of_device *op, |