From 9858d2d1acf82758f779e0756d92a011f1d170b3 Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Mon, 25 Jun 2012 00:24:12 +0000 Subject: net/mlx4: Use single completion vector after NOP failure Fix a crash at the error flow of NOP command which caused the driver to try and use a completion vector which wasn't allocated. Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/main.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index ee6f4fe00837..a0313de122de 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1975,6 +1975,8 @@ slave_start: if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) && !mlx4_is_mfunc(dev)) { dev->flags &= ~MLX4_FLAG_MSI_X; + dev->caps.num_comp_vectors = 1; + dev->caps.comp_pool = 0; pci_disable_msix(pdev); err = mlx4_setup_hca(dev); } -- cgit v1.2.3-59-g8ed1b