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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>
This commit is contained in:
Eli Cohen 2022-08-11 16:40:10 +03:00 committed by Michael S. Tsirkin
parent 4a44a5eda2
commit 93e530d2a1
1 changed files with 1 additions and 1 deletions
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2
drivers/vdpa/mlx5/net/mlx5_vnet.c
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@ -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) {