Commit 2f7a9bda authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Marc Zyngier

irqchip/imx-intmux: Use struct_size() helper in devm_kzalloc()

Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.

This code was detected with the help of Coccinelle and, audited and
fixed manually.
Signed-off-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200616230923.GA24937@embeddedor
parent 6eeb997a
...@@ -210,8 +210,7 @@ static int imx_intmux_probe(struct platform_device *pdev) ...@@ -210,8 +210,7 @@ static int imx_intmux_probe(struct platform_device *pdev)
return -EINVAL; return -EINVAL;
} }
data = devm_kzalloc(&pdev->dev, sizeof(*data) + data = devm_kzalloc(&pdev->dev, struct_size(data, irqchip_data, channum), GFP_KERNEL);
channum * sizeof(data->irqchip_data[0]), GFP_KERNEL);
if (!data) if (!data)
return -ENOMEM; return -ENOMEM;
......
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