[Ocfs2-devel] [PATCH v2] ocfs2: fix a static checker warning

[Eric Ren]

On 05/23/2017 01:17 PM, Gang He wrote:
> This patch will fix a static code checker warning, which looks
> like below,
> fs/ocfs2/inode.c:179 ocfs2_iget()
> warn: passing zero to 'ERR_PTR'
>
> this warning was caused by the
> commit d56a8f32e4c6 ("ocfs2: check/fix inode block for online file check").
> after apply this patch, the error return value will not be NULL(zero).
>
> Signed-off-by: Gang He <ghe at suse.com>
Looks good to me.

Reviewed-by: Eric Ren <zren at suse.com>
> ---
>   fs/ocfs2/inode.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index 382401d..1a1e007 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -136,7 +136,7 @@ struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno)
>   struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
>   			 int sysfile_type)
>   {
> -	int rc = 0;
> +	int rc = -ESTALE;
>   	struct inode *inode = NULL;
>   	struct super_block *sb = osb->sb;
>   	struct ocfs2_find_inode_args args;