From dd425545a8cc57ae99515e771e87a4465e2f43dc Mon Sep 17 00:00:00 2001 From: Tian Tao Date: Fri, 11 Sep 2020 16:09:37 +0800 Subject: [PATCH] drm/vc4: Handing the return value of drm_universal_plane_init MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Handing the return value of drm_universal_plane_init to fix the following W=1 kernel build warning(s): vc4_plane.c: In function ‘vc4_plane_init’: vc4_plane.c:1340:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Signed-off-by: Tian Tao Reviewed-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/1599811777-34093-1-git-send-email-tiantao6@hisilicon.com --- drivers/gpu/drm/vc4/vc4_plane.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 89543fa8ca4d..6b39cc2ca18d 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1361,6 +1361,8 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev, &vc4_plane_funcs, formats, ARRAY_SIZE(formats), modifiers, type, NULL); + if (ret) + return ERR_PTR(ret); drm_plane_helper_add(plane, &vc4_plane_helper_funcs); -- 2.20.1