qxl: catch qxlfb_create_pinned_object failures

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1463072816-11788-1-git-send-email-kraxel@redhat.com

diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 739a08cddf6dccb457f1042749f5a8156ff34d94..5ea57f6320b880e78b6183965751198350134e3e 100644 (file)
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -251,6 +251,9 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
        mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
 
        ret = qxlfb_create_pinned_object(qfbdev, &mode_cmd, &gobj);
+       if (ret < 0)
+               return ret;
+
        qbo = gem_to_qxl_bo(gobj);
        QXL_INFO(qdev, "%s: %dx%d %d\n", __func__, mode_cmd.width,
                 mode_cmd.height, mode_cmd.pitches[0]);