From nobody Fri Oct 2 13:10:58 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D37535F5E1; Fri, 31 Jul 2026 08:02:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785484975; cv=none; b=hqXWkbcKT0pjCqplUpvARsGxEhNIb04KFZ5MD0Ks3hL0rpPxcd0lWs3UdyydKcZ06DbTmgNIdkV/zRiYUnThN5ne3+yxQ9tLPhL/zm+F/ofOYE1t7cVRcX6xoBDC77eZy0Ve4w9v6EWzBcxPftkBw/txCXUfqzBOM1juI9JYIIs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785484975; c=relaxed/simple; bh=UsnT39TT2zTmlbKn/908UDXfZ7cbsvLxDK2sxCM92IM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=bmtkMFkEHzttzHP8VMvnsTRSIW37JpONRR1YL3wtNVW+c3ARpa5fwcg8rGucNDOm1tznl7+Vcvn0G8fS632EnhGV6yLz4o7uOIq3b5kcFHOIrrFEMUws7u+Fx3AJgVwflHf2XnisS+msLhm4B/ataA3IOgVbCrXX1e+XRYkkOck= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 367fbe6e8cb611f1aa26b74ffac11d73-20260731 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:45718462-eefe-4a3c-9ec8-9a9d6ccfe16b,IP:0,U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:e7bac3a,CLOUDID:1c371c63bb67442e506e582bee36bfeb,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|850|865|898,TC:nil,Content:0|15|50,E DM:5,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA: 0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 367fbe6e8cb611f1aa26b74ffac11d73-20260731 X-User: gonglinkai@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 2011915865; Fri, 31 Jul 2026 16:02:45 +0800 From: Linkai Gong To: Alexandre Belloni Cc: Emmanuel Gil Peyrot , Michael Ellerman , linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org, Linkai Gong Subject: [PATCH] rtc: gamecube: check return value of devm_rtc_register_device() Date: Fri, 31 Jul 2026 16:02:39 +0800 Message-Id: <20260731080239.383831-1-gonglinkai@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" gamecube_rtc_probe() ignored the return value of devm_rtc_register_device() and always returned success. Propagate the error so probe fails when RTC registration fails. Fixes: 86559400b3ef ("rtc: gamecube: Add a RTC driver for the GameCube, Wii= and Wii U") Signed-off-by: Linkai Gong --- drivers/rtc/rtc-gamecube.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c index 045d5d45ab4b..889028cecf4a 100644 --- a/drivers/rtc/rtc-gamecube.c +++ b/drivers/rtc/rtc-gamecube.c @@ -355,9 +355,7 @@ static int gamecube_rtc_probe(struct platform_device *p= dev) rtc->range_max =3D U32_MAX; rtc->ops =3D &gamecube_rtc_ops; =20 - devm_rtc_register_device(rtc); - - return 0; + return devm_rtc_register_device(rtc); } =20 static const struct of_device_id gamecube_rtc_of_match[] =3D { --=20 2.25.1