linux-kernel - Re: [PATCH 11/16] fs/super.c: fix sparse warning: Using plain integer as NULL pointer

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Date:	Fri, 27 Feb 2009 02:10:14 +0100
From:	Hannes Eder <hannes@...neseder.net>
To:	trivial@...nel.org, Al Viro <viro@...iv.linux.org.uk>
Cc:	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/16] fs/super.c: fix sparse warning: Using plain integer 
	as NULL pointer

[Added To]

On Sun, Feb 22, 2009 at 1:05 AM, Hannes Eder <hannes@...neseder.net> wrote:
> Fix this sparse warning:
>  fs/super.c:849:26: warning: Using plain integer as NULL pointer
>
> Signed-off-by: Hannes Eder <hannes@...neseder.net>
> ---
>  fs/super.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/super.c b/fs/super.c
> index c38eef4..c6ad02d 100644
> --- a/fs/super.c
> +++ b/fs/super.c
> @@ -846,7 +846,7 @@ void kill_block_super(struct super_block *sb)
>        struct block_device *bdev = sb->s_bdev;
>        fmode_t mode = sb->s_mode;
>
> -       bdev->bd_super = 0;
> +       bdev->bd_super = NULL;
>        generic_shutdown_super(sb);
>        sync_blockdev(bdev);
>        close_bdev_exclusive(bdev, mode);
>
>
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