switch vfio_group_set_container() to fget_light() (1d3653a7) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/vfio/vfio.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -1017,18 +1017,18 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd)
		struct file *filep;
		struct vfio_container *container;
		struct vfio_iommu_driver *driver;
		int ret = 0;
		int ret = 0, fput_needed;

		if (atomic_read(&group->container_users))
		return -EINVAL;

		filep = fget(container_fd);
		filep = fget_light(container_fd, &fput_needed);
		if (!filep)
		return -EBADF;

		/* Sanity check, is this really our fd? */
		if (filep->f_op != &vfio_fops) {
		fput(filep);
		fput_light(filep, fput_needed);
		return -EINVAL;
		}

		@@ -1054,7 +1054,7 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd)

		unlock_out:
		mutex_unlock(&container->group_lock);
		fput(filep);
		fput_light(filep, fput_needed);

		return ret;
		}