From 1a2eb2040d4afdd54e91bbdb5aef9602a9c94c81 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 23 Jan 2020 13:55:19 +1000
Subject: drm/nouveau: zero vma pointer even if we only unreference it rather
Git-commit: 4c9ee1bfca820b93f107957f5322845c862ea368
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
than free
I'm not sure this affects anything, but best be safe.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/nouveau/nouveau_vmm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c
index 77061182a1cf..b28c7dc13ad6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c
@@ -69,8 +69,8 @@ nouveau_vma_del(struct nouveau_vma **pvma)
}
list_del(&vma->head);
kfree(*pvma);
- *pvma = NULL;
}
+ *pvma = NULL;
}
int
--
2.28.0