From e6ae9195909a51fb8c3a7e95c2568aefe9bc912f Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 16 Dec 2013 13:52:04 +0800 Subject: [PATCH] gpio: sodaville: fix some error return code on error path Fix to return a negative error code from the error handling case instead of 0. Signed-off-by: Wei Yongjun Signed-off-by: Linus Walleij --- drivers/gpio/gpio-sodaville.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c index 5d171e0182db..7c6c518929bc 100644 --- a/drivers/gpio/gpio-sodaville.c +++ b/drivers/gpio/gpio-sodaville.c @@ -176,8 +176,10 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd, sd->id = irq_domain_add_legacy(pdev->dev.of_node, SDV_NUM_PUB_GPIOS, sd->irq_base, 0, &irq_domain_sdv_ops, sd); - if (!sd->id) + if (!sd->id) { + ret = -ENODEV; goto out_free_irq; + } return 0; out_free_irq: free_irq(pdev->irq, sd); @@ -212,8 +214,10 @@ static int sdv_gpio_probe(struct pci_dev *pdev, } addr = pci_resource_start(pdev, GPIO_BAR); - if (!addr) + if (!addr) { + ret = -ENODEV; goto release_reg; + } sd->gpio_pub_base = ioremap(addr, pci_resource_len(pdev, GPIO_BAR)); prop = of_get_property(pdev->dev.of_node, "intel,muxctl", &len); -- GitLab