[PATCH mlx5-next 01/10] net/mlx5: Release resource on error flow

[Leon Romanovsky]

From: Moni Shoua <mo...@mellanox.com>

Fix reference counting leakage when the event handler aborts due to an
unsupported event for the resource type.

Fixes: a14c2d4beee5 ("net/mlx5_core: Warn on unsupported events of QP/RQ/SQ")
Signed-off-by: Moni Shoua <mo...@mellanox.com>
Reviewed-by: Majd Dibbiny <m...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/qp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c 
b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 91b8139a388d..690dc1dd9391 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -132,7 +132,7 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int 
event_type)
        if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) {
                mlx5_core_warn(dev, "event 0x%.2x is not allowed on resource 
0x%.8x\n",
                               event_type, rsn);
-               return;
+               goto out;
        }
 
        switch (common->res) {
@@ -150,7 +150,7 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int 
event_type)
        default:
                mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn);
        }
-
+out:
        mlx5_core_put_rsc(common);
 }
 
-- 
2.19.1