This was working fine because addresses of two structs are same:
struct A {
struct B b;
} a;
As above sample "a" and "b" has same address.
Now casting private data back to the correct struct type, to the one
stored.
Fixes:
af75078fece3 ("first public release")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
static void
igbuio_pci_remove(struct pci_dev *dev)
{
static void
igbuio_pci_remove(struct pci_dev *dev)
{
- struct uio_info *info = pci_get_drvdata(dev);
- struct rte_uio_pci_dev *udev;
-
- if (info->priv == NULL) {
- pr_notice("Not igbuio device\n");
- return;
- }
- udev = info->priv;
+ struct rte_uio_pci_dev *udev = pci_get_drvdata(dev);
sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp);
sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp);
- uio_unregister_device(info);
- igbuio_pci_release_iomem(info);
+ uio_unregister_device(&udev->info);
+ igbuio_pci_release_iomem(&udev->info);
if (udev->mode == RTE_INTR_MODE_MSIX)
pci_disable_msix(dev);
pci_release_regions(dev);
pci_disable_device(dev);
pci_set_drvdata(dev, NULL);
if (udev->mode == RTE_INTR_MODE_MSIX)
pci_disable_msix(dev);
pci_release_regions(dev);
pci_disable_device(dev);
pci_set_drvdata(dev, NULL);