RDMA/mlx5: Fix mutex unlocking on error flow for steering anchor creation

commit 2fad8f06a582cd431d398a0b3f9be21d069603ab upstream.

The mutex was not unlocked on some of the error flows.
Moved the unlock location to include all the error flow scenarios.

Fixes: e1f4a52ac171 ("RDMA/mlx5: Create an indirect flow table for steering anchor")
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Hamdan Igbaria <hamdani@nvidia.com>
Link: https://lore.kernel.org/r/1244a69d783da997c0af0b827c622eb00495492e.1695203958.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 5a13d902b0641ad82e8abac7491774ef86dc87dd..1022cebd0a46e709dd6d6bbd9de0937fd0160799 100644 (file)
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -2471,8 +2471,8 @@ destroy_res:
        mlx5_steering_anchor_destroy_res(ft_prio);
 put_flow_table:
        put_flow_table(dev, ft_prio, true);
-       mutex_unlock(&dev->flow_db->lock);
 free_obj:
+       mutex_unlock(&dev->flow_db->lock);
        kfree(obj);
 
        return err;