Re: [PATCH] rtc: gamecube: Fix an IS_ERR() vs NULL check

[Emmanuel Gil Peyrot]

On Fri, Jan 07, 2022 at 10:33:40AM +0300, Dan Carpenter wrote:
> The devm_kzalloc() function returns NULL on error, it doesn't return
> error pointers.

Good catch, thanks!

Reviewed-by: Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx>

> 
> Fixes: 86559400b3ef ("rtc: gamecube: Add a RTC driver for the GameCube, Wii and Wii U")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
>  drivers/rtc/rtc-gamecube.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c
> index 98128746171e..f717b36f4738 100644
> --- a/drivers/rtc/rtc-gamecube.c
> +++ b/drivers/rtc/rtc-gamecube.c
> @@ -319,8 +319,8 @@ static int gamecube_rtc_probe(struct platform_device *pdev)
>  	int ret;
>  
>  	d = devm_kzalloc(dev, sizeof(struct priv), GFP_KERNEL);
> -	if (IS_ERR(d))
> -		return PTR_ERR(d);
> +	if (!d)
> +		return -ENOMEM;
>  
>  	d->iob = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(d->iob))
> -- 
> 2.20.1

-- 
Emmanuel Gil Peyrot

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