pinctrl: coh901: Return proper error if irq_domain_add_linear() fails

Return -ENOMEM instead of 0 if irq_domain_add_linear fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 5c7daf9169e8..1144dcdf2da0 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -752,8 +752,10 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
                                                      U300_GPIO_PINS_PER_PORT,
                                                      &irq_domain_simple_ops,
                                                      port);
-                if (!port->domain)
+                if (!port->domain) {
+                        err = -ENOMEM;
                         goto err_no_domain;
+                }
 
                 irq_set_chained_handler(port->irq, u300_gpio_irq_handler);
                 irq_set_handler_data(port->irq, port);
@@ -801,7 +803,7 @@ err_no_domain:
 err_no_port:
         u300_gpio_free_ports(gpio);
         clk_disable_unprepare(gpio->clk);
-        dev_info(&pdev->dev, "module ERROR:%d\n", err);
+        dev_err(&pdev->dev, "module ERROR:%d\n", err);
         return err;
 }