Messages in this thread Patch in this message | | | From | Keerthy <> | Subject | [PATCH 2/4] gpio: davinci: Handle the return value of davinci_gpio_irq_setup function | Date | Tue, 18 Jul 2017 16:27:14 +0530 |
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Currently davinci_gpio_irq_setup return value is ignored. Handle the return value appropriately.
Signed-off-by: Keerthy <j-keerthy@ti.com> --- drivers/gpio/gpio-davinci.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 2c88054..932f270 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -233,15 +233,23 @@ static int davinci_gpio_probe(struct platform_device *pdev) chips->regs[bank] = gpio_base + offset_array[bank]; ret = devm_gpiochip_add_data(dev, &chips->chip, chips); + if (ret) + goto err; + + platform_set_drvdata(pdev, chips); + ret = davinci_gpio_irq_setup(pdev); if (ret) { - ctrl_num = 0; - bank_base = 0; - return ret; + platform_set_drvdata(pdev, NULL); + goto err; } - platform_set_drvdata(pdev, chips); - davinci_gpio_irq_setup(pdev); return 0; + +err: + ctrl_num = 0; + bank_base = 0; + + return ret; } /*--------------------------------------------------------------------------*/ -- 1.9.1
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