diff options
Diffstat (limited to 'drivers/of/irq.c')
| -rw-r--r-- | drivers/of/irq.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 0baf626da56a..902b89be7217 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -53,7 +53,7 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map); * Returns a pointer to the interrupt parent node, or NULL if the interrupt * parent could not be determined. */ -struct device_node *of_irq_find_parent(struct device_node *child) +static struct device_node *of_irq_find_parent(struct device_node *child) { struct device_node *p; const __be32 *parp; @@ -501,10 +501,12 @@ void __init of_irq_init(const struct of_device_id *matches) * pointer, interrupt-parent device_node etc. */ desc = kzalloc(sizeof(*desc), GFP_KERNEL); - if (WARN_ON(!desc)) + if (WARN_ON(!desc)) { + of_node_put(np); goto err; + } - desc->dev = np; + desc->dev = of_node_get(np); desc->interrupt_parent = of_irq_find_parent(np); if (desc->interrupt_parent == np) desc->interrupt_parent = NULL; @@ -575,6 +577,7 @@ void __init of_irq_init(const struct of_device_id *matches) err: list_for_each_entry_safe(desc, temp_desc, &intc_desc_list, list) { list_del(&desc->list); + of_node_put(desc->dev); kfree(desc); } } |