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

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Date:   Sun, 6 Nov 2022 16:51:09 +0100
From:   Samuel Thibault <samuel.thibault@...-lyon.org>
To:     wangkailong@...i.cn
Cc:     w.d.hubbs@...il.com, chris@...-brannons.com, kirk@...sers.ca,
        gregkh@...uxfoundation.org, speakup@...ux-speakup.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] speakup: Fix warning comparing pointer to 0

wangkailong@...i.cn, le dim. 06 nov. 2022 23:07:54 +0800, a ecrit:
> Fix the following coccicheck warning:
> 
> drivers/accessibility/speakup/utils.h:39:15-16: WARNING comparing
> pointer to 0

You're replacing it with the contrary of what it should be...

> ---
>  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 4bf2ee8ac246..5803b521df2b 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);
>  	}
> -- 
> 2.25.1