Re: [PATCH] 9pfs: local: Fix possible memory leak in local_link()

[Christian Schoenebeck]

On Freitag, 20. Dezember 2019 10:49:34 CET Jiajun Chen wrote:
> There is a possible memory leak while local_link return -1 without free
> odirpath and oname.
> 
> Reported-by: Euler Robot <address@hidden>
> Signed-off-by: Jaijun Chen <address@hidden>
> Signed-off-by: Xiang Zheng <address@hidden>

Reviewed-by: Christian Schoenebeck <address@hidden>

> ---
>  hw/9pfs/9p-local.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
> index 4708c0bd89..491b08aee8 100644
> --- a/hw/9pfs/9p-local.c
> +++ b/hw/9pfs/9p-local.c
> @@ -947,7 +947,7 @@ static int local_link(FsContext *ctx, V9fsPath *oldpath,
> if (ctx->export_flags & V9FS_SM_MAPPED_FILE &&
>          local_is_mapped_file_metadata(ctx, name)) {
>          errno = EINVAL;
> -        return -1;
> +        goto out;
>      }
> 
>      odirfd = local_opendir_nofollow(ctx, odirpath);

Best regards,
Christian Schoenebeck