drm/i915: Don't clobber the addfb2 ioctl params

[mirror_ubuntu-jammy-kernel.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 442c1d220276f1e63e22e41a105217cf77c1b373..8f80bbeb1313709ae0dd6e376a1d7333d11d697a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14369,16 +14369,17 @@ static int intel_framebuffer_init(struct drm_device *dev,
 static struct drm_framebuffer *
 intel_user_framebuffer_create(struct drm_device *dev,
                              struct drm_file *filp,
-                             struct drm_mode_fb_cmd2 *mode_cmd)
+                             struct drm_mode_fb_cmd2 *user_mode_cmd)
 {
        struct drm_i915_gem_object *obj;
+       struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd;
 
        obj = to_intel_bo(drm_gem_object_lookup(dev, filp,
-                                               mode_cmd->handles[0]));
+                                               mode_cmd.handles[0]));
        if (&obj->base == NULL)
                return ERR_PTR(-ENOENT);
 
-       return intel_framebuffer_create(dev, mode_cmd, obj);
+       return intel_framebuffer_create(dev, &mode_cmd, obj);
 }
 
 #ifndef CONFIG_DRM_FBDEV_EMULATION