diff options
| -rw-r--r-- | drivers/atm/he.c | 59 |
1 files changed, 50 insertions, 9 deletions
diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 2de64065aa1..29e66d603d3 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -790,11 +790,15 @@ he_init_group(struct he_dev *he_dev, int group) he_dev->rbps_base = pci_alloc_consistent(he_dev->pci_dev, CONFIG_RBPS_SIZE * sizeof(struct he_rbp), &he_dev->rbps_phys); if (he_dev->rbps_base == NULL) { - hprintk("failed to alloc rbps\n"); - return -ENOMEM; + hprintk("failed to alloc rbps_base\n"); + goto out_destroy_rbps_pool; } memset(he_dev->rbps_base, 0, CONFIG_RBPS_SIZE * sizeof(struct he_rbp)); he_dev->rbps_virt = kmalloc(CONFIG_RBPS_SIZE * sizeof(struct he_virt), GFP_KERNEL); + if (he_dev->rbps_virt == NULL) { + hprintk("failed to alloc rbps_virt\n"); + goto out_free_rbps_base; + } for (i = 0; i < CONFIG_RBPS_SIZE; ++i) { dma_addr_t dma_handle; @@ -802,7 +806,7 @@ he_init_group(struct he_dev *he_dev, int group) cpuaddr = pci_pool_alloc(he_dev->rbps_pool, GFP_KERNEL|GFP_DMA, &dma_handle); if (cpuaddr == NULL) - return -ENOMEM; + goto out_free_rbps_virt; he_dev->rbps_virt[i].virt = cpuaddr; he_dev->rbps_base[i].status = RBP_LOANED | RBP_SMALLBUF | (i << RBP_INDEX_OFF); @@ -827,17 +831,21 @@ he_init_group(struct he_dev *he_dev, int group) CONFIG_RBPL_BUFSIZE, 8, 0); if (he_dev->rbpl_pool == NULL) { hprintk("unable to create rbpl pool\n"); - return -ENOMEM; + goto out_free_rbps_virt; } he_dev->rbpl_base = pci_alloc_consistent(he_dev->pci_dev, CONFIG_RBPL_SIZE * sizeof(struct he_rbp), &he_dev->rbpl_phys); if (he_dev->rbpl_base == NULL) { - hprintk("failed to alloc rbpl\n"); - return -ENOMEM; + hprintk("failed to alloc rbpl_base\n"); + goto out_destroy_rbpl_pool; } memset(he_dev->rbpl_base, 0, CONFIG_RBPL_SIZE * sizeof(struct he_rbp)); he_dev->rbpl_virt = kmalloc(CONFIG_RBPL_SIZE * sizeof(struct he_virt), GFP_KERNEL); + if (he_dev->rbpl_virt == NULL) { + hprintk("failed to alloc rbpl_virt\n"); + goto out_free_rbpl_base; + } for (i = 0; i < CONFIG_RBPL_SIZE; ++i) { dma_addr_t dma_handle; @@ -845,7 +853,7 @@ he_init_group(struct he_dev *he_dev, int group) cpuaddr = pci_pool_alloc(he_dev->rbpl_pool, GFP_KERNEL|GFP_DMA, &dma_handle); if (cpuaddr == NULL) - return -ENOMEM; + goto out_free_rbpl_virt; he_dev->rbpl_virt[i].virt = cpuaddr; he_dev->rbpl_base[i].status = RBP_LOANED | (i << RBP_INDEX_OFF); @@ -870,7 +878,7 @@ he_init_group(struct he_dev *he_dev, int group) CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq), &he_dev->rbrq_phys); if (he_dev->rbrq_base == NULL) { hprintk("failed to allocate rbrq\n"); - return -ENOMEM; + goto out_free_rbpl_virt; } memset(he_dev->rbrq_base, 0, CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq)); @@ -894,7 +902,7 @@ he_init_group(struct he_dev *he_dev, int group) CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq), &he_dev->tbrq_phys); if (he_dev->tbrq_base == NULL) { hprintk("failed to allocate tbrq\n"); - return -ENOMEM; + goto out_free_rbpq_base; } memset(he_dev->tbrq_base, 0, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq)); @@ -906,6 +914,39 @@ he_init_group(struct he_dev *he_dev, int group) he_writel(he_dev, CONFIG_TBRQ_THRESH, G0_TBRQ_THRESH + (group * 16)); return 0; + +out_free_rbpq_base: + pci_free_consistent(he_dev->pci_dev, CONFIG_RBRQ_SIZE * + sizeof(struct he_rbrq), he_dev->rbrq_base, + he_dev->rbrq_phys); + i = CONFIG_RBPL_SIZE; +out_free_rbpl_virt: + while (--i) + pci_pool_free(he_dev->rbps_pool, he_dev->rbpl_virt[i].virt, + he_dev->rbps_base[i].phys); + kfree(he_dev->rbpl_virt); + +out_free_rbpl_base: + pci_free_consistent(he_dev->pci_dev, CONFIG_RBPL_SIZE * + sizeof(struct he_rbp), he_dev->rbpl_base, + he_dev->rbpl_phys); +out_destroy_rbpl_pool: + pci_pool_destroy(he_dev->rbpl_pool); + + i = CONFIG_RBPL_SIZE; +out_free_rbps_virt: + while (--i) + pci_pool_free(he_dev->rbpl_pool, he_dev->rbps_virt[i].virt, + he_dev->rbpl_base[i].phys); + kfree(he_dev->rbps_virt); + +out_free_rbps_base: + pci_free_consistent(he_dev->pci_dev, CONFIG_RBPS_SIZE * + sizeof(struct he_rbp), he_dev->rbps_base, + he_dev->rbps_phys); +out_destroy_rbps_pool: + pci_pool_destroy(he_dev->rbps_pool); + return -ENOMEM; } static int __devinit |