[PATCH net-next 9/9] mlx5: Fix error flow in add_keys
From: Eli Cohen <hidden>
Date: 2014-12-02 10:26:19
Also in:
linux-rdma
Subsystem:
infiniband subsystem, mellanox mlx5 ib driver, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
If mlx5_core_create_mkey fails, decrease the pending counter to undo the previous increment. Signed-off-by: Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> --- 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;
--
2.1.3
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