diff options
| -rw-r--r-- | drivers/vfio/vfio.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 0aac3ca54a53..7b39313abf0d 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -1933,8 +1933,8 @@ int vfio_pin_pages(struct device *dev, unsigned long *user_pfn, int npage, return -E2BIG; group = vfio_group_get_from_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + if (!group) + return -ENODEV; ret = vfio_group_add_container_user(group); if (ret) @@ -1982,8 +1982,8 @@ int vfio_unpin_pages(struct device *dev, unsigned long *user_pfn, int npage) return -E2BIG; group = vfio_group_get_from_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + if (!group) + return -ENODEV; ret = vfio_group_add_container_user(group); if (ret) @@ -2019,8 +2019,8 @@ int vfio_register_notifier(struct device *dev, struct notifier_block *nb) return -EINVAL; group = vfio_group_get_from_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + if (!group) + return -ENODEV; ret = vfio_group_add_container_user(group); if (ret) @@ -2055,8 +2055,8 @@ int vfio_unregister_notifier(struct device *dev, struct notifier_block *nb) return -EINVAL; group = vfio_group_get_from_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + if (!group) + return -ENODEV; ret = vfio_group_add_container_user(group); if (ret) |