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authorTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
committerTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
commite87a3dd33eab30b4db539500064a9584867e4f2c (patch)
tree2f7ad16e46ae30518ff63bb5391b63f7f7cc74dd /drivers/atm/he.c
parentb14f5de731ae657d498d18d713c6431bfbeefb4b (diff)
parent3d00941371a765779c4e3509214c7e5793cce1fe (diff)
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/atm/he.c')
-rw-r--r--drivers/atm/he.c59
1 files changed, 50 insertions, 9 deletions
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 2de64065aa1..70667033a56 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->rbpl_pool, he_dev->rbpl_virt[i].virt,
+ he_dev->rbpl_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_RBPS_SIZE;
+out_free_rbps_virt:
+ while (i--)
+ pci_pool_free(he_dev->rbps_pool, he_dev->rbps_virt[i].virt,
+ he_dev->rbps_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