From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 2 Jun 2021 03:53:17 +0000 (+1000)
Subject: linux-next-pre
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a0cb322813c8a1ffd44756a3199d4f1dd2273022;p=users%2Fjedix%2Flinux-maple.git

linux-next-pre

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 61c4fb1b87fea..d5cbc51c5eaa8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -709,8 +709,8 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages)
 	}
 
 	mmap_read_lock(mm);
-	vma = vma_lookup(mm, start);
-	if (unlikely(!vma)) {
+	vma = find_vma(mm, start);
+	if (unlikely(!vma || start < vma->vm_start)) {
 		r = -EFAULT;
 		goto out_unlock;
 	}