From d14e71103bf61ed6c3de542f1752b6ce039b773d Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Tue, 2 Dec 2014 12:26:19 +0200 Subject: [PATCH] mlx5: Fix error flow in add_keys If mlx5_core_create_mkey fails, decrease the pending counter to undo the previous increment. Signed-off-by: Eli Cohen Signed-off-by: David S. Miller --- drivers/infiniband/hw/mlx5/mr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 4c89b64aa9cf..5a80dd993761 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -159,6 +159,9 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) sizeof(*in), reg_mr_callback, mr, &mr->out); if (err) { + spin_lock_irq(&ent->lock); + ent->pending--; + spin_unlock_irq(&ent->lock); mlx5_ib_warn(dev, "create mkey failed %d\n", err); kfree(mr); break; -- 2.34.1