On Wed, Jun 27, 2018 at 11:20:52AM +0200, Adrien Mazarguil wrote:
> Since its return type is unsigned, if_nametoindex() returns 0 in case of
> error, never -1.
>
> Fixes: ccdcba53a3f4 ("net/mlx5: use Netlink to add/remove MAC addresses")
> Cc: Nelio Laranjeiro <[email protected]>
> Cc: [email protected]
>
> Signed-off-by: Adrien Mazarguil <[email protected]>
Acked-by: Nelio Laranjeiro <[email protected]>
> ---
> drivers/net/mlx5/mlx5_ethdev.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
> index 90488af33..ebe5cb6e3 100644
> --- a/drivers/net/mlx5/mlx5_ethdev.c
> +++ b/drivers/net/mlx5/mlx5_ethdev.c
> @@ -192,13 +192,13 @@ int
> mlx5_ifindex(const struct rte_eth_dev *dev)
> {
> char ifname[IF_NAMESIZE];
> - int ret;
> + unsigned int ret;
>
> ret = mlx5_get_ifname(dev, &ifname);
> if (ret)
> return ret;
> ret = if_nametoindex(ifname);
> - if (ret == -1) {
> + if (ret == 0) {
> rte_errno = errno;
> return -rte_errno;
> }
> --
> 2.11.0
Thanks,
--
Nélio Laranjeiro
6WIND
