Re: [PATCH v2] pata_imx: print error message on platform_get_irq failure

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello Gustavo,

On 07/01/2017 12:30 AM, Gustavo A. R. Silva wrote:
> Print error message on platform_get_irq failure before return.
> 
> Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
> ---
> Changes in v2:
>  Print the return value of platform_get_irq on failure.
> 
>  drivers/ata/pata_imx.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
> index d4caa23..66fb1ab 100644
> --- a/drivers/ata/pata_imx.c
> +++ b/drivers/ata/pata_imx.c
> @@ -132,9 +132,10 @@ static int pata_imx_probe(struct platform_device *pdev)
>  	int ret;
>  
>  	irq = platform_get_irq(pdev, 0);
> -	if (irq < 0)
> +	if (irq < 0) {
> +		dev_err(&pdev->dev, "failed to get IRQ: %d\n", irq);
>  		return irq;
> -
> +	}
>  	priv = devm_kzalloc(&pdev->dev,
>  				sizeof(struct pata_imx_priv), GFP_KERNEL);
>  	if (!priv)
> 

this patch is wrong, I've explained why at https://lkml.org/lkml/2017/6/30/144

Please handle -EPROBE_DEFER case, when your change adds the second (redundant)
error level message printed to the kernel log.

--
With best wishes,
Vladimir
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux