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[net-next,9/9] mlx5: Fix error flow in add_keys

Message ID 1417515979-22418-10-git-send-email-eli@mellanox.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Eli Cohen Dec. 2, 2014, 10:26 a.m. UTC 
If mlx5_core_create_mkey fails, decrease the pending counter to undo the
previous increment.

Signed-off-by: Eli Cohen <eli@mellanox.com>
---
 drivers/infiniband/hw/mlx5/mr.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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;