diff options
| author | Eli Cohen <elic@nvidia.com> | 2022-08-11 16:40:10 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 10:00:36 -0400 |
| commit | 93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3 (patch) | |
| tree | 379db2156a85d2bc57500fca8e5ed6260d7b0c23 /drivers | |
| parent | 4a44a5eda245453ed7bd14239c596262cb53b665 (diff) | |
| download | lwn-93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3.tar.gz lwn-93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3.zip | |
vdpa/mlx5: Fix possible uninitialized return value
Initialize err local variable to return -EAGAIN if the asid cannot be
found thus avoiding returning uninitialized value.
Fixes: 8fcd20c30704 ("vdpa/mlx5: Support different address spaces for control and data")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eli Cohen <elic@nvidia.com>
Message-Id: <20220811134010.952291-1-elic@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 289cf91b1ff5..ed100a35e596 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -2659,7 +2659,7 @@ static int mlx5_vdpa_set_map(struct vdpa_device *vdev, unsigned int asid, { struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); - int err; + int err = -EINVAL; down_write(&ndev->reslock); if (mvdev->group2asid[MLX5_VDPA_DATAVQ_GROUP] == asid) { |