Blob Blame History Raw
From af5be1aabff5264f74be78cae28c8a98870a440a Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 6 Jan 2020 11:42:29 +0000
Subject: drm/i915/selftests: Fixup sparse __user annotation on local var
Git-commit: a5799832c317d1505bb00a234ffd39db900f1613
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

The local var does not need the __user as it exists on the kernel stack
and not a pointer into the __user address space.

drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:989:9: warning: dereference of noderef expression
drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:990:13: warning: dereference of noderef expression

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200106114234.2529613-1-chris@chris-wilson.co.uk
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index e9e8f62c1185..ef7c74cff28a 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -958,8 +958,9 @@ static int __igt_mmap_gpu(struct drm_i915_private *i915,
 {
 	struct intel_engine_cs *engine;
 	struct i915_mmap_offset *mmo;
-	u32 __user *ux, bbe;
 	unsigned long addr;
+	u32 __user *ux;
+	u32 bbe;
 	int err;
 
 	/*
-- 
2.28.0