From: Gaetan Rivet Date: Tue, 28 Mar 2017 14:13:12 +0000 (+0200) Subject: net/mlx5: fix returned values upon failed probing X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5525aa8fad37f629cd73f57ff82891f67884d3dd;p=dpdk.git net/mlx5: fix returned values upon failed probing Fixes: 771fa900b73a ("mlx5: introduce new driver for Mellanox ConnectX-4 adapters") Cc: stable@dpdk.org Signed-off-by: Gaetan Rivet Acked-by: Adrien Mazarguil --- diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index ae730dfc19..b7eb9b56ad 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -410,10 +410,8 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) list = ibv_get_device_list(&i); if (list == NULL) { assert(errno); - if (errno == ENOSYS) { - WARN("cannot list devices, is ib_uverbs loaded?"); - return 0; - } + if (errno == ENOSYS) + ERROR("cannot list devices, is ib_uverbs loaded?"); return -errno; } assert(i >= 0); @@ -477,11 +475,11 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) ibv_free_device_list(list); switch (err) { case 0: - WARN("cannot access device, is mlx5_ib loaded?"); - return 0; + ERROR("cannot access device, is mlx5_ib loaded?"); + return -ENODEV; case EINVAL: - WARN("cannot use device, are drivers up to date?"); - return 0; + ERROR("cannot use device, are drivers up to date?"); + return -EINVAL; } assert(err > 0); return -err;