From a5b19b635c39fdb819500b0a746b44fe40c9a303 Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Mon, 8 Jun 2009 00:39:58 -0700 Subject: mlx4: FIX error flow when initializing EQ table If mlx4_create_eq() would fail for one of EQ's assigned for completion handling, the code would try to free the same EQ we failed to create. The crash was found by Christoph Lameter Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- drivers/net/mlx4/eq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/mlx4') diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c index 8830dcb92ec..dee188761a3 100644 --- a/drivers/net/mlx4/eq.c +++ b/drivers/net/mlx4/eq.c @@ -623,8 +623,10 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) err = mlx4_create_eq(dev, dev->caps.num_cqs + MLX4_NUM_SPARE_EQE, (dev->flags & MLX4_FLAG_MSI_X) ? i : 0, &priv->eq_table.eq[i]); - if (err) + if (err) { + --i; goto err_out_unmap; + } } err = mlx4_create_eq(dev, MLX4_NUM_ASYNC_EQE + MLX4_NUM_SPARE_EQE, -- cgit v1.2.3