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

[atull <atull@opensource.altera.com>]

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@opensource.altera.com>

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@ettus.com>
> ---
>  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
> 
>