diff mbox series

[net,17/18] net/mlx5: SF: Fix error flow of SFs allocation flow

Message ID 20210310190342.238957-18-saeed@kernel.org (mailing list archive)
State Not Applicable
Headers show
Series [net,01/18] net/mlx5e: Enforce minimum value check for ICOSQ size | expand

Commit Message

Saeed Mahameed March 10, 2021, 7:03 p.m. UTC 
From: Shay Drory <shayd@nvidia.com>

When SF id is unavailable, code jumps to wrong label that accesses
sw id array outside of its range.
Hence, when SF id is not allocated, avoid accessing such array.

Fixes: 8f0105418668 ("net/mlx5: SF, Add port add delete functionality")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
index 58b6be0b03d7..0914909806cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
@@ -64,7 +64,7 @@  int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum)
 	}
 	if (sw_id == -ENOSPC) {
 		err = -ENOSPC;
-		goto err;
+		goto exist_err;
 	}
 
 	hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, sw_id);