Re: [RFC] fpga: socfpga: Fix check of return value of devm_request_irq

From: atull
Date: Thu Oct 22 2015 - 15:31:01 EST


On Thu, 22 Oct 2015, Moritz Fischer wrote:

Hi Moritz,

Thank you, yes this is better.

I don't know if I need to ack everything, but here it is
anyway:

Acked-by: Alan Tull <atull@xxxxxxxxxxxxxxxxxxxxx>

Alan

> The return value should be checked for non-zero, instead
> of checking it being IS_ERR_VALUE().
>
> Signed-off-by: Moritz Fischer <moritz.fischer@xxxxxxxxx>
> ---
> drivers/fpga/socfpga.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
> index 706b80d..27d2ff2 100644
> --- a/drivers/fpga/socfpga.c
> +++ b/drivers/fpga/socfpga.c
> @@ -577,7 +577,7 @@ static int socfpga_fpga_probe(struct platform_device *pdev)
>
> ret = devm_request_irq(dev, priv->irq, socfpga_fpga_isr, 0,
> dev_name(dev), priv);
> - if (IS_ERR_VALUE(ret))
> + if (ret)
> return ret;
>
> return fpga_mgr_register(dev, "Altera SOCFPGA FPGA Manager",
> --
> 2.4.3
>
>
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