linux-kernel - Re: [PATCH -next] speakup: Fix warning comparing pointer to 0

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Message-ID: <20230106005201.h3ikdaisqgjupavc@begin>
Date:   Fri, 6 Jan 2023 01:52:01 +0100
From:   Samuel Thibault <samuel.thibault@...-lyon.org>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     w.d.hubbs@...il.com, chris@...-brannons.com, kirk@...sers.ca,
        speakup@...ux-speakup.org, linux-kernel@...r.kernel.org,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: Re: [PATCH -next] speakup: Fix warning comparing pointer to 0

Yang Li, le ven. 06 janv. 2023 08:41:14 +0800, a ecrit:
> ./drivers/accessibility/speakup/utils.h:39:15-16: WARNING comparing pointer to 0
> 
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3636
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>

Reviewed-by: Samuel Thibault <samuel.thibault@...-lyon.org>

> ---
>  drivers/accessibility/speakup/utils.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/accessibility/speakup/utils.h b/drivers/accessibility/speakup/utils.h
> index 4ce9a12f7664..db00c962f8e2 100644
> --- a/drivers/accessibility/speakup/utils.h
> +++ b/drivers/accessibility/speakup/utils.h
> @@ -36,7 +36,7 @@ static inline void open_input(const char *dir_name, const char *name)
>  	else
>  		snprintf(filename, sizeof(filename), "%s", name);
>  	infile = fopen(filename, "r");
> -	if (infile == 0) {
> +	if (!infile) {
>  		fprintf(stderr, "can't open %s\n", filename);
>  		exit(1);
>  	}
> -- 
> 2.20.1.7.g153144c
> 

-- 
Samuel
---
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