diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-alpine-msi.c | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-gicp.c | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-ti-sci-intr.c | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irqchip.c | 8 |
4 files changed, 9 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c index 5ddb8e578ac6..fc1ef7de3797 100644 --- a/drivers/irqchip/irq-alpine-msi.c +++ b/drivers/irqchip/irq-alpine-msi.c @@ -199,6 +199,7 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv, } gic_domain = irq_find_host(gic_node); + of_node_put(gic_node); if (!gic_domain) { pr_err("Failed to find the GIC domain\n"); return -ENXIO; diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index fe88a782173d..c43a345061d5 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -221,6 +221,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) } parent_domain = irq_find_host(irq_parent_dn); + of_node_put(irq_parent_dn); if (!parent_domain) { dev_err(&pdev->dev, "failed to find parent IRQ domain\n"); return -ENODEV; diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c index fe8fad22bcf9..020ddf29efb8 100644 --- a/drivers/irqchip/irq-ti-sci-intr.c +++ b/drivers/irqchip/irq-ti-sci-intr.c @@ -236,6 +236,7 @@ static int ti_sci_intr_irq_domain_probe(struct platform_device *pdev) } parent_domain = irq_find_host(parent_node); + of_node_put(parent_node); if (!parent_domain) { dev_err(dev, "Failed to find IRQ parent domain\n"); return -ENODEV; diff --git a/drivers/irqchip/irqchip.c b/drivers/irqchip/irqchip.c index 3570f0a588c4..7899607fbee8 100644 --- a/drivers/irqchip/irqchip.c +++ b/drivers/irqchip/irqchip.c @@ -38,8 +38,10 @@ int platform_irqchip_probe(struct platform_device *pdev) struct device_node *par_np = of_irq_find_parent(np); of_irq_init_cb_t irq_init_cb = of_device_get_match_data(&pdev->dev); - if (!irq_init_cb) + if (!irq_init_cb) { + of_node_put(par_np); return -EINVAL; + } if (par_np == np) par_np = NULL; @@ -52,8 +54,10 @@ int platform_irqchip_probe(struct platform_device *pdev) * interrupt controller. The actual initialization callback of this * interrupt controller can check for specific domains as necessary. */ - if (par_np && !irq_find_matching_host(par_np, DOMAIN_BUS_ANY)) + if (par_np && !irq_find_matching_host(par_np, DOMAIN_BUS_ANY)) { + of_node_put(par_np); return -EPROBE_DEFER; + } return irq_init_cb(np, par_np); } |