vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps()
authorEli Cohen <elic@nvidia.com>
Wed, 5 Jan 2022 11:46:41 +0000 (13:46 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 14 Jan 2022 23:50:54 +0000 (18:50 -0500)
commit37e07e705888e4c3502f204e9c6785c9c2d6d86a
tree9c59a89cb41993e7fe57bdc3aa461fdb811cfd50
parent612f330ec56f12c0d099286c45f82d835845f136
vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps()

Restore ndev->cur_num_vqs to the original value in case change_num_qps()
fails.

Fixes: 52893733f2c5 ("vdpa/mlx5: Add multiqueue support")
Reviewed-by: Si-Wei Liu<si-wei.liu@oracle.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20220105114646.577224-10-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/vdpa/mlx5/net/mlx5_vnet.c