[PATCH 5/5] i915:get_engines(): get rid of pointless access_ok()

[Al Viro]

From: Al Viro <v...@zeniv.linux.org.uk>

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c 
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 68326ad3b2e0..55cb6dbfe61f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1924,11 +1924,6 @@ get_engines(struct i915_gem_context *ctx,
        }
 
        user = u64_to_user_ptr(args->value);
-       if (!access_ok(user, size)) {
-               err = -EFAULT;
-               goto err_free;
-       }
-
        if (put_user(0, &user->extensions)) {
                err = -EFAULT;
                goto err_free;
-- 
2.11.0