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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-17 09:44:25 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-17 09:44:25 +0200
commit0e9e37d042b1fc506287fceb939a35c35d610bf4 (patch)
tree5a87a8d81f3d44fec237efb6120216c199b15eae /drivers/xen/gntdev.c
parent5c3e241f5246445da29bd03783ca61a18face968 (diff)
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff)
Merge 5.13-rc2 into driver-core-next
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/xen/gntdev.c')
-rw-r--r--drivers/xen/gntdev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index f01d58c7a042..a3e7be96527d 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -1017,8 +1017,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
err = mmu_interval_notifier_insert_locked(
&map->notifier, vma->vm_mm, vma->vm_start,
vma->vm_end - vma->vm_start, &gntdev_mmu_ops);
- if (err)
+ if (err) {
+ map->vma = NULL;
goto out_unlock_put;
+ }
}
mutex_unlock(&priv->lock);