diff options
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 9c673f33d222..aa7af463c50d 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1988,14 +1988,19 @@ static void drm_fbdev_cleanup(struct drm_fb_helper *fb_helper) if (!fb_helper->dev) return; - if (fbi && fbi->fbdefio) { - fb_deferred_io_cleanup(fbi); - shadow = fbi->screen_buffer; + if (fbi) { + if (fbi->fbdefio) + fb_deferred_io_cleanup(fbi); + if (drm_fbdev_use_shadow_fb(fb_helper)) + shadow = fbi->screen_buffer; } drm_fb_helper_fini(fb_helper); - vfree(shadow); + if (shadow) + vfree(shadow); + else + drm_client_buffer_vunmap(fb_helper->buffer); drm_client_framebuffer_delete(fb_helper->buffer); } |