On Thu, Jul 30, 2020 at 12:01:36PM +0800, lixiaokeng wrote:
> In dm_get_maps func, if vector_alloc_slot(mp) fails, the
> mpp should be free.
>
> Here we call free_multipath(mpp, KEEP_PATHS) to free map.
>
> Signed-off-by: Lixiaokeng <lixiaokeng@xxxxxxxxxx>
> Signed-off-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx>
Reviewed-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
>
> ---
> libmultipath/devmapper.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
> index f597ff8b..92eef6f1 100644
> --- a/libmultipath/devmapper.c
> +++ b/libmultipath/devmapper.c
> @@ -1198,8 +1198,10 @@ dm_get_maps (vector mp)
> if (!mpp)
> goto out;
>
> - if (!vector_alloc_slot(mp))
> + if (!vector_alloc_slot(mp)) {
> + free_multipath(mpp, KEEP_PATHS);
> goto out;
> + }
>
> vector_set_slot(mp, mpp);
> mpp = NULL;
> --
--
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