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Date: Wed, 16 Dec 2015 09:38:08 -0800 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Noa Osherovich <noaos@...lanox.com>, Or Gerlitz <ogerlitz@...lanox.com>, "David S. Miller" <davem@...emloft.net>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 3.19.y-ckt 048/128] net/mlx4_core: Avoid returning success in case of an error flow 3.19.8-ckt12 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Noa Osherovich <noaos@...lanox.com> commit d49c2197fd70c37d57982804465268440a33183a upstream. The err variable wasn't set with the correct error value in some cases. Fixes: 47605df95398 ('mlx4: Modify proxy/tunnel QP mechanism [..]') Signed-off-by: Noa Osherovich <noaos@...lanox.com> Signed-off-by: Or Gerlitz <ogerlitz@...lanox.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- drivers/net/ethernet/mellanox/mlx4/main.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 6e08352..e5340b2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -829,9 +829,10 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.qp1_proxy[i - 1] = func_cap.qp1_proxy_qpn; dev->caps.port_mask[i] = dev->caps.port_type[i]; dev->caps.phys_port_id[i] = func_cap.phys_port_id; - if (mlx4_get_slave_pkey_gid_tbl_len(dev, i, - &dev->caps.gid_table_len[i], - &dev->caps.pkey_table_len[i])) + err = mlx4_get_slave_pkey_gid_tbl_len(dev, i, + &dev->caps.gid_table_len[i], + &dev->caps.pkey_table_len[i]); + if (err) goto err_mem; } @@ -841,6 +842,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev->caps.uar_page_size * dev->caps.num_uars, (unsigned long long) pci_resource_len(dev->pdev, 2)); + err = -ENOMEM; goto err_mem; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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