On Wed, Apr 14, 2021 at 12:50:57AM +0200, Andrea Claudi wrote:
> In the unlikely case in which the mnl_attr_for_each_nested() cycle is
> not executed, this function return an uninitialized value.
>
> Fix this initializing ret to 0.
>
> Fixes: 5937552b42e4 ("rdma: Add "stat qp show" support")
> Signed-off-by: Andrea Claudi <[email protected]>
> ---
> rdma/stat.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/rdma/stat.c b/rdma/stat.c
> index 75d45288..3abedae7 100644
> --- a/rdma/stat.c
> +++ b/rdma/stat.c
> @@ -307,7 +307,7 @@ static int stat_qp_show_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> struct rd *rd = data;
> const char *name;
> uint32_t idx;
> - int ret;
> + int ret = 0;
It should be MNL_CB_OK which is 1 and not 0.
Thanks.
>
> mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
> if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
> --
> 2.30.2
>
