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: 8fcd20c307
("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>
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@ -2659,7 +2659,7 @@ static int mlx5_vdpa_set_map(struct vdpa_device *vdev, unsigned int asid,
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{
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struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
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struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
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int err;
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int err = -EINVAL;
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down_write(&ndev->reslock);
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if (mvdev->group2asid[MLX5_VDPA_DATAVQ_GROUP] == asid) {
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