gpio: tegra: Prefer kcalloc() over kzalloc() with multiplies

Rather than manually compute the size of an array, pass the number and
element size to kcalloc().

Signed-off-by: Thierry Reding <[email protected]>
Acked-by: Jon Hunter <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Thierry Reding 2017-07-24 16:55:06 +02:00 • committed by Linus Walleij
commit 9b88226924

View file

@ -622,10 +622,10 @@ static int tegra_gpio_probe(struct platform_device *pdev)
if (tgi->soc->debounce_supported)
tgi->gc.set_config = tegra_gpio_set_config;
tgi->bank_info = devm_kzalloc(&pdev->dev, tgi->bank_count *
tgi->bank_info = devm_kcalloc(&pdev->dev, tgi->bank_count,
sizeof(*tgi->bank_info), GFP_KERNEL);
if (!tgi->bank_info)
return -ENODEV;
return -ENOMEM;
tgi->irq_domain = irq_domain_add_linear(pdev->dev.of_node,
tgi->gc.ngpio,