sizeof(struct stm32_exti_chip_data),
GFP_KERNEL);
if (!host_data->chips_data)
- return NULL;
+ goto free_host_data;
host_data->base = of_iomap(node, 0);
if (!host_data->base) {
pr_err("%pOF: Unable to map registers\n", node);
- return NULL;
+ goto free_chips_data;
}
stm32_host_data = host_data;
return host_data;
+
+free_chips_data:
+ kfree(host_data->chips_data);
+free_host_data:
+ kfree(host_data);
+
+ return NULL;
}
static struct
struct irq_domain *domain;
host_data = stm32_exti_host_init(drv_data, node);
- if (!host_data) {
- ret = -ENOMEM;
- goto out_free_mem;
- }
+ if (!host_data)
+ return -ENOMEM;
domain = irq_domain_add_linear(node, drv_data->bank_nr * IRQS_PER_BANK,
&irq_exti_domain_ops, NULL);
irq_domain_remove(domain);
out_unmap:
iounmap(host_data->base);
-out_free_mem:
kfree(host_data->chips_data);
kfree(host_data);
return ret;
}
host_data = stm32_exti_host_init(drv_data, node);
- if (!host_data) {
- ret = -ENOMEM;
- goto out_free_mem;
- }
+ if (!host_data)
+ return -ENOMEM;
for (i = 0; i < drv_data->bank_nr; i++)
stm32_exti_chip_init(host_data, i, node);
out_unmap:
iounmap(host_data->base);
-out_free_mem:
kfree(host_data->chips_data);
kfree(host_data);
return ret;