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 <[email protected]>

Reviewed-by: Martin Wilck <[email protected]>

> ---
>  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 <[email protected]>, Tel. +49 (0)911 74053 2107
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)


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