diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-06-16 18:09:23 -0500 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-06-27 11:55:29 +0100 |
| commit | 2f7a9bda42f74e1169fcd9ef55c8ade989ef8bba (patch) | |
| tree | 2a90ba2cea9b528d227e76c21790ec8b9b80eb47 /drivers/irqchip | |
| parent | 6eeb997ab5075e770a002c51351fa4ec2c6b5c39 (diff) | |
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: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200616230923.GA24937@embeddedor
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-imx-intmux.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c index c27577c81126..54d8bb4fc5a1 100644 --- a/drivers/irqchip/irq-imx-intmux.c +++ b/drivers/irqchip/irq-imx-intmux.c @@ -210,8 +210,7 @@ static int imx_intmux_probe(struct platform_device *pdev) return -EINVAL; } - data = devm_kzalloc(&pdev->dev, sizeof(*data) + - channum * sizeof(data->irqchip_data[0]), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, struct_size(data, irqchip_data, channum), GFP_KERNEL); if (!data) return -ENOMEM; |