Messages in this thread Patch in this message | | | From | Tiezhu Yang <> | Subject | [PATCH 1/3] gpio: bcm-kona: Fix return value of bcm_kona_gpio_probe() | Date | Fri, 22 May 2020 12:12:18 +0800 |
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When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed.
Fixes: 72d8cb715477 ("drivers: gpio: bcm-kona: use devm_platform_ioremap_resource()") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> --- drivers/gpio/gpio-bcm-kona.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index baee8c3..cf3687a 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -625,7 +625,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev) kona_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(kona_gpio->reg_base)) { - ret = -ENXIO; + ret = PTR_ERR(kona_gpio->reg_base); goto err_irq_domain; } -- 2.1.0
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