[Intel-gfx] [PATCH i-g-t] lib/i915: Fix pointer cast build issue

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Use from_user_pointer when casting __u64 to a pointer.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Cc: Andi Shyti <andi.shyti at intel.com>
---
 lib/i915/gem_engine_topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/i915/gem_engine_topology.c b/lib/i915/gem_engine_topology.c
index dd26fae00853..7ca3616687b9 100644
--- a/lib/i915/gem_engine_topology.c
+++ b/lib/i915/gem_engine_topology.c
@@ -81,7 +81,7 @@ static void ctx_map_engines(int fd, struct intel_engine_data *ed,
 			    struct drm_i915_gem_context_param *param)
 {
 	struct i915_context_param_engines *engines =
-			(struct i915_context_param_engines *) param->value;
+			from_user_pointer(param->value);
 	int i = 0;
 
 	for (typeof(engines->engines[0]) *p =
-- 
2.20.1