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-rw-r--r--drivers/vfio/vfio.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index ecca316386f5..4cc961b894af 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1080,30 +1080,26 @@ static long vfio_ioctl_set_iommu(struct vfio_container *container,
continue;
}
- /* module reference holds the driver we're working on */
- mutex_unlock(&vfio.iommu_drivers_lock);
-
data = driver->ops->open(arg);
if (IS_ERR(data)) {
ret = PTR_ERR(data);
module_put(driver->ops->owner);
- goto skip_drivers_unlock;
+ continue;
}
ret = __vfio_container_attach_groups(container, driver, data);
- if (!ret) {
- container->iommu_driver = driver;
- container->iommu_data = data;
- } else {
+ if (ret) {
driver->ops->release(data);
module_put(driver->ops->owner);
+ continue;
}
- goto skip_drivers_unlock;
+ container->iommu_driver = driver;
+ container->iommu_data = data;
+ break;
}
mutex_unlock(&vfio.iommu_drivers_lock);
-skip_drivers_unlock:
up_write(&container->group_lock);
return ret;