typos all over. subject: s/Veirfy/verify/ s/has/is/ On Sun, Mar 26, 2023 at 04:17:56PM +0300, Eli Cohen wrote: > mlx5_vdpa_suspend() flushes the workqueue as part of its logic. However, > if the devices has been deleted while a VM was runnig, the workqueue s/the devices/the device/ s/runnig/running/ > would be destroyed first and wq will be null. After the VM is destroyed, > suspend could be called and would access a null pointer. s/could be/can be/ s/would/will/ > > Fix it by vrifyig wq is not NULL. s/vrifyig/verifying/ > > Fixes: cae15c2ed8e6 ("vdpa/mlx5: Implement susupend virtqueue callback") > Signed-off-by: Eli Cohen <elic@xxxxxxxxxx> > --- > drivers/vdpa/mlx5/net/mlx5_vnet.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c > index 8b52961d1d25..2805d58378fb 100644 > --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c > +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c > @@ -2938,7 +2938,8 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev) > down_write(&ndev->reslock); > ndev->nb_registered = false; > mlx5_notifier_unregister(mvdev->mdev, &ndev->nb); > - flush_workqueue(ndev->mvdev.wq); > + if (ndev->mvdev.wq) > + flush_workqueue(ndev->mvdev.wq); > for (i = 0; i < ndev->cur_num_vqs; i++) { > mvq = &ndev->vqs[i]; > suspend_vq(ndev, mvq); > -- > 2.38.1 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization