When mlx5_is_fpga_lookaside() returns a non-zero value, no error
return code is assigned.
To fix this bug, err is assigned with -EINVAL as error return code.
Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index 2ce4241459ce..c9e6da97126f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -198,8 +198,10 @@ int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
mlx5_fpga_info(fdev, "FPGA card %s:%u\n", mlx5_fpga_name(fpga_id), fpga_id);
/* No QPs if FPGA does not participate in net processing */
- if (mlx5_is_fpga_lookaside(fpga_id))
+ if (mlx5_is_fpga_lookaside(fpga_id)) {
+ err = -EINVAL;
goto out;
+ }
mlx5_fpga_info(fdev, "%s(%d): image, version %u; SBU %06x:%04x version %d\n",
mlx5_fpga_image_name(fdev->last_oper_image),
--
2.17.1
