diff options
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 30726c8b069..5b4a07f1220 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -587,20 +587,23 @@ struct platform_device *of_device_alloc(struct device_node *np, int rc, i, num_reg = 0, num_irq; struct resource *res, temp_res; - /* First count how many resources are needed */ + dev = platform_device_alloc("", -1); + if (!dev) + return NULL; + + /* count the io and irq resources */ while (of_address_to_resource(np, num_reg, &temp_res) == 0) num_reg++; num_irq = of_irq_count(np); - /* Allocate memory for both the struct device and the resource table */ - dev = kzalloc(sizeof(*dev) + (sizeof(*res) * (num_reg + num_irq)), - GFP_KERNEL); - if (!dev) - return NULL; - res = (struct resource *) &dev[1]; - /* Populate the resource table */ if (num_irq || num_reg) { + res = kzalloc(sizeof(*res) * (num_irq + num_reg), GFP_KERNEL); + if (!res) { + platform_device_put(dev); + return NULL; + } + dev->num_resources = num_reg + num_irq; dev->resource = res; for (i = 0; i < num_reg; i++, res++) { @@ -615,7 +618,6 @@ struct platform_device *of_device_alloc(struct device_node *np, dev->dev.dma_mask = &dev->archdata.dma_mask; #endif dev->dev.parent = parent; - dev->dev.release = of_release_dev; if (bus_id) dev_set_name(&dev->dev, "%s", bus_id); @@ -653,8 +655,8 @@ struct platform_device *of_platform_device_create(struct device_node *np, * to do such, possibly using a device notifier */ - if (of_device_register(dev) != 0) { - of_device_free(dev); + if (of_device_add(dev) != 0) { + platform_device_put(dev); return NULL; } |