On Fri, 2018-09-21 at 18:05 -0500, Benjamin Marzinski wrote:
> If all_pathgroup failed to allocate a vector for pgp->paths, instead
> of
> failing after it freed pgp, it would set pgp to NULL and then
> dereference it. This patch fixes that. Found by coverity.
>
> Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
Reviewed-by: Martin Wilck <mwilck@xxxxxxxx>
> ---
> libmultipath/structs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libmultipath/structs.c b/libmultipath/structs.c
> index ae847d6..caa178a 100644
> --- a/libmultipath/structs.c
> +++ b/libmultipath/structs.c
> @@ -165,7 +165,7 @@ alloc_pathgroup (void)
>
> if (!pgp->paths) {
> FREE(pgp);
> - pgp = NULL;
> + return NULL;
> }
>
> dm_pathgroup_to_gen(pgp)->ops = &dm_gen_pathgroup_ops;
--
Dr. Martin Wilck <mwilck@xxxxxxxx>, Tel. +49 (0)911 74053 2107
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
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