linux-kernel - Re: [PATCH 1/2] ata: pata_ep93xx: fix error return code in probe

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Date:   Thu, 24 Aug 2023 08:07:24 +0900
From:   Damien Le Moal <dlemoal@...nel.org>
To:     nikita.shubin@...uefel.me, Sergey Shtylyov <s.shtylyov@....ru>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ata: pata_ep93xx: fix error return code in probe

On 8/23/23 18:47, Nikita Shubin via B4 Relay wrote:
> From: Nikita Shubin <nikita.shubin@...uefel.me>
> 
> Return -ENOMEM from ep93xx_pata_probe() if devm_kzalloc() or
> ata_host_alloc() fails.
> 
> Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>

Doesn't this need a Fixes tag and Cc: stable ?

This is not really a bug fix, but might as well be complete with the fix :)

> ---
>  drivers/ata/pata_ep93xx.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
> index c6e043e05d43..4ce0f37c7a89 100644
> --- a/drivers/ata/pata_ep93xx.c
> +++ b/drivers/ata/pata_ep93xx.c
> @@ -939,7 +939,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
>  
>  	drv_data = devm_kzalloc(&pdev->dev, sizeof(*drv_data), GFP_KERNEL);
>  	if (!drv_data) {
> -		err = -ENXIO;
> +		err = -ENOMEM;
>  		goto err_rel_gpio;
>  	}
>  
> @@ -952,7 +952,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
>  	/* allocate host */
>  	host = ata_host_alloc(&pdev->dev, 1);
>  	if (!host) {
> -		err = -ENXIO;
> +		err = -ENOMEM;
>  		goto err_rel_dma;
>  	}
>  
> 

-- 
Damien Le Moal
Western Digital Research