[PATCH] gpio: omap: Fix error path on chip init

[Linus Walleij <linus.walleij@linaro.org>]

The error path was leaking a gpio_chip at one point.

Cc: Johan Hovold <johan@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/gpio/gpio-omap.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e136d666f1e5..d83e8624964a 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1104,7 +1104,8 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
 					-1, 0, bank->width, 0);
 	if (irq_base < 0) {
 		dev_err(bank->chip.parent, "Couldn't allocate IRQ numbers\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_remove_chip;
 	}
 #endif
 
@@ -1122,8 +1123,8 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
 	if (ret) {
 		dev_err(bank->chip.parent,
 			"Couldn't add irqchip to gpiochip %d\n", ret);
-		gpiochip_remove(&bank->chip);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_remove_chip;
 	}
 
 	gpiochip_set_chained_irqchip(&bank->chip, irqc, bank->irq, NULL);
@@ -1132,8 +1133,12 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
 			       omap_gpio_irq_handler,
 			       0, dev_name(bank->chip.parent), bank);
 	if (ret)
-		gpiochip_remove(&bank->chip);
+		goto err_remove_chip;
 
+	return 0;
+
+err_remove_chip:
+	gpiochip_remove(&bank->chip);
 	return ret;
 }
 
-- 
2.14.3