gpio/omap: free irq domain in probe() failure paths

[karo-tx-linux.git] / drivers / gpio / gpio-omap.c

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 352f9949c05444e70d1cae60e9fc362eee416d55..0de2e0d71b9266a5100497e34165dfb710668de4 100644 (file)
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1094,7 +1094,6 @@ static int omap_gpio_probe(struct platform_device *pdev)
        const struct omap_gpio_platform_data *pdata;
        struct resource *res;
        struct gpio_bank *bank;
-       int ret = 0;
 
        match = of_match_device(of_match_ptr(omap_gpio_match), dev);
 
@@ -1143,18 +1142,21 @@ static int omap_gpio_probe(struct platform_device *pdev)
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (unlikely(!res)) {
                dev_err(dev, "Invalid mem resource\n");
+               irq_domain_remove(bank->domain);
                return -ENODEV;
        }
 
        if (!devm_request_mem_region(dev, res->start, resource_size(res),
                                     pdev->name)) {
                dev_err(dev, "Region already claimed\n");
+               irq_domain_remove(bank->domain);
                return -EBUSY;
        }
 
        bank->base = devm_ioremap(dev, res->start, resource_size(res));
        if (!bank->base) {
                dev_err(dev, "Could not ioremap\n");
+               irq_domain_remove(bank->domain);
                return -ENOMEM;
        }
 
@@ -1178,7 +1180,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
 
        list_add_tail(&bank->node, &omap_gpio_list);
 
-       return ret;
+       return 0;
 }
 
 #ifdef CONFIG_ARCH_OMAP2PLUS