[PATCH] vfio: Fix memory leaks in vfio_create_group()

From: Lei Rao
Date: Tue Jun 28 2022 - 22:05:19 EST


If an error occurs after vfio_group_alloc(), we need to release the
group.

Signed-off-by: Lei Rao <lei.rao@xxxxxxxxx>
---
drivers/vfio/vfio.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 61e71c1154be..2460aec44a6d 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -414,6 +414,7 @@ static struct vfio_group *vfio_create_group(struct iommu_group *iommu_group,
mutex_unlock(&vfio.group_lock);
err_put:
put_device(&group->dev);
+ vfio_group_release(&group->dev);
return ret;
}

--
2.32.0