Re: [PATCH linux-next] hugetlbfs: hugetlbfs_fill_super(): removekfree() redundant null check

[nyc@xxxxxxxxxxxxxx]

Acked-by: Nadia Yvette Chambers <nyc@xxxxxxxxxxxxxx>


On February 12, 2013 at 1:17 PM Tim Gardner <tim.gardner@xxxxxxxxxxxxx> wrote:

> smatch analysis:
>
> fs/hugetlbfs/inode.c:883 hugetlbfs_fill_super() info: redundant null check on
> sbinfo->spool calling kfree()
>
> Cc: Nadia Yvette Chambers <nyc@xxxxxxxxxxxxxx>
> Signed-off-by: Tim Gardner <tim.gardner@xxxxxxxxxxxxx>
> ---
>  fs/hugetlbfs/inode.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
> index 78bde32..e2e36ef 100644
> --- a/fs/hugetlbfs/inode.c
> +++ b/fs/hugetlbfs/inode.c
> @@ -879,8 +879,7 @@ hugetlbfs_fill_super(struct super_block *sb, void *data,
> int silent)
>                  goto out_free;
>          return 0;
>  out_free:
> -        if (sbinfo->spool)
> -                kfree(sbinfo->spool);
> +        kfree(sbinfo->spool);
>          kfree(sbinfo);
>          return -ENOMEM;
>  }
> --
> 1.7.9.5
>
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