_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JU6GQhUUUUU = X-CM-SenderInfo: ppdnvj2u6l2u1dvotugofq/ Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-Spam-Score: -1.8 (-) X-Spam-Report: Spam detection software, running on the system "witcher.mxrouting.net", has performed the tests listed below against this email. Information: https://mxroutedocs.com/directadmin/spamfilters/ --- Content analysis details: (-1.8 points) --- pts rule name description ---- ---------------------- ----------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [147.75.80.249 listed in list.dnswl.org] 1.5 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different -1.0 MAILING_LIST_MULTI Multiple indicators imply a widely-seen list manager SpamTally: Final spam score: -17 driver_find_device() calls get_device() to increment the reference count once a matching device is found, but there is no put_device() to balance the reference count. To avoid reference count leakage, add put_device() to decrease the reference count. Found by code review. Cc: stable@vger.kernel.org Fixes: a31500fe7055 ("drm/tegra: dc: Restore coupling of display controllers") Signed-off-by: Ma Ke --- drivers/gpu/drm/tegra/dc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 59d5c1ba145a..6c84bd69b11f 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -3148,6 +3148,7 @@ static int tegra_dc_couple(struct tegra_dc *dc) dc->client.parent = &parent->client; dev_dbg(dc->dev, "coupled to %s\n", dev_name(companion)); + put_device(companion); } return 0; -- 2.17.1 From - Wed Oct 22 11:54:00 2025 X-Mozilla-Status: 0001 X-Mozilla-Status2: 00000000 Return-Path: Delivered-To: hi@josie.lol Received: from witcher.mxrouting.net by witcher.mxrouting.net with LMTP id AJMSLdXF+GjAXzgAYBR5ng (envelope-from ) for ; Wed, 22 Oct 2025 11:53:57 +0000 Return-path: Envelope-to: hi@josie.lol Delivery-date: Wed, 22 Oct 2025 11:53:57 +0000 Received: from sv.mirrors.kernel.org ([139.178.88.99]) by witcher.mxrouting.net with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.98) (envelope-from ) id 1vBXPh-0000000GAdh-0y7y for hi@josie.lol; Wed, 22 Oct 2025 11:53:57 +0000 Received: from smtp.subspace.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 5094B480A82 for ; Wed, 22 Oct 2025 11:53:56 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 716CF334C36; Wed, 22 Oct 2025 11:53:52 +0000 (UTC) X-Original-To: stable@vger.kernel.org Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78EC12F8BF7; Wed, 22 Oct 2025 11:53:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761134032; cv=none; b=gR6opx2RZFw4NIAzD7P7E/MpUHsGjUm8UGXxPqPEqgxSOoxkdG9TyCuEuip//gwgl89HNNtFWohc8FkJb/AZeVoXvBM3d6uUuEZ4lyB35Jm3PGaRr4RNZyhHXrlS6wLeRc5IIRq/qn+bDd5g9hC/cq4AI