diff --git a/drivers/gpio/gpio-bd72720.c b/drivers/gpio/gpio-bd72720.c
index 6549dbf..d0f936e 100644
--- a/drivers/gpio/gpio-bd72720.c
+++ b/drivers/gpio/gpio-bd72720.c
@@ -256,6 +256,8 @@ static int gpo_bd72720_probe(struct platform_device *pdev)
 	g->dev = dev;
 	g->chip.parent = parent;
 	g->regmap = dev_get_regmap(parent, NULL);
+	if (!g->regmap)
+		return -ENODEV;
 
 	return devm_gpiochip_add_data(dev, &g->chip, g);
 }
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 15a5762..df06b56 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -595,7 +595,7 @@ static void tegra_gpio_irq_release_resources(struct irq_data *d)
 	struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
 
 	gpiochip_relres_irq(chip, d->hwirq);
-	tegra_gpio_enable(tgi, d->hwirq);
+	tegra_gpio_disable(tgi, d->hwirq);
 }
 
 static void tegra_gpio_irq_print_chip(struct irq_data *d, struct seq_file *s)
@@ -698,7 +698,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 
 	tgi = devm_kzalloc(&pdev->dev, sizeof(*tgi), GFP_KERNEL);
 	if (!tgi)
-		return -ENODEV;
+		return -ENOMEM;
 
 	tgi->soc = of_device_get_match_data(&pdev->dev);
 	tgi->dev = &pdev->dev;