[PATCH] pinctrl: coh901: Return proper error if irq_domain_add_linear() fails

[Axel Lin]

Return -ENOMEM instead of 0 if irq_domain_add_linear fails.

Signed-off-by: Axel Lin <axel....@ingics.com>
---
 drivers/pinctrl/pinctrl-coh901.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 5c7daf9..1144dcd 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;
 }
 
-- 
1.7.9.5



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