aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorEli Cohen2022-08-11 16:40:10 +0300
committerMichael S. Tsirkin2022-08-11 10:00:36 -0400
commit93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3 (patch)
tree379db2156a85d2bc57500fca8e5ed6260d7b0c23 /drivers
parent4a44a5eda245453ed7bd14239c596262cb53b665 (diff)
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.c2
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) {