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SubjectRe: [PATCH] bdi: Fix error return code in alloc_wbufs()
On Sun, Nov 15, 2020 at 04:23:43PM +0800, Wang ShaoBo wrote:
> Fix to return PTR_ERR() error code from the error handling case instead
> fo 0 in function alloc_wbufs(), as done elsewhere in this function.
>
> Fixes: 6a98bc4614de ("ubifs: Add authentication nodes to journal")
> Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
> ---
> fs/ubifs/super.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

Prefix for this patch should be "ubifs:" rather than "bdi:". With this:

Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

>
> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> index cb3acfb7dd1f..dacbb999ae34 100644
> --- a/fs/ubifs/super.c
> +++ b/fs/ubifs/super.c
> @@ -838,8 +838,10 @@ static int alloc_wbufs(struct ubifs_info *c)
> c->jheads[i].wbuf.jhead = i;
> c->jheads[i].grouped = 1;
> c->jheads[i].log_hash = ubifs_hash_get_desc(c);
> - if (IS_ERR(c->jheads[i].log_hash))
> + if (IS_ERR(c->jheads[i].log_hash)) {
> + err = PTR_ERR(c->jheads[i].log_hash);
> goto out;
> + }
> }
>
> /*
> --
> 2.25.1
>
>

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