From nobody Tue Feb 10 06:43:08 2026 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 A7C003081B6 for ; Fri, 31 Oct 2025 17:28:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761931725; cv=none; b=bE0jXWjpUEkegoJS2Fm+8jfz1CccROCTRw926IYSdOwE5qXTp0PEXffWUiJsLaT6c+KuKKGrpnsGDPAX+geDdeQFyNSxks47GD2cetT+Yr8sr3Zvh+lbzi4qxcW5sxs5OcaeYZz5h+LLc1E8KbB92lPg/o7VHxw+D5i88uAs75c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761931725; c=relaxed/simple; bh=Dukl/WKTNn0wwgbhbk8IkuZav/VzD6UEX4T6MaTL8AI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CIwBaulFeDXdx4ASLScAhoI+QONEgsf6FGJrR6FGJ2E7yjl6W+zIVvSosKPj6plIIliHYUyewJ2NNMvyO8DpYE50LoinBOcTlWN9Tm3do9KicZC/25rDcXHhEK2cGUGjLMaVxDKCG3/xLqcV/+KnE9b8ZfiWUwydu1bTeo+KVug= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=JErt/xIl; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="JErt/xIl" Received: from mail.ideasonboard.com (unknown [IPv6:2401:4900:1c69:314e:ee86:ae6e:30:9d13]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 33F853A2; Fri, 31 Oct 2025 18:26:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1761931611; bh=Dukl/WKTNn0wwgbhbk8IkuZav/VzD6UEX4T6MaTL8AI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=JErt/xIluRppHac6UmQLtNHQ8xbdP7NMebnfJobJMrO/5beQL2n18ETgdXfBKSpco EWn77E+2ByJvQrUgVIkNXGX0CpMOMDMyXSFPcRNrNHa/kSyQFpORX8g9WWz6I6Hfud lTHcD+Q3zi755s+0J9L8LphMtHh1eKsmRROT2L9w= From: Jai Luthra Date: Fri, 31 Oct 2025 22:57:27 +0530 Subject: [PATCH 07/13] platform/raspberrypi: vchiq-mmal: Free the event context for control ports Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251031-b4-vc-sm-cma-v1-7-0dd5c0ec3f5c@ideasonboard.com> References: <20251031-b4-vc-sm-cma-v1-0-0dd5c0ec3f5c@ideasonboard.com> In-Reply-To: <20251031-b4-vc-sm-cma-v1-0-0dd5c0ec3f5c@ideasonboard.com> To: Florian Fainelli , Raspberry Pi Kernel Maintenance , bcm-kernel-feedback-list@broadcom.com Cc: Dave Stevenson , Phil Elwell , Stefan Wahren , Laurent Pinchart , Kieran Bingham , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jai Luthra , Dave Stevenson X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1053; i=jai.luthra@ideasonboard.com; h=from:subject:message-id; bh=fPg0a6AIcLpabOkEcm9pZiFTJR0XeNxvSGleuAQ11J8=; b=kA0DAAoBQ96R+SSacUUByyZiAGkE8ZqgehNmv8v3XSihPC2d1bJhKHNTCrIaLVCwkdJm2qI9e okCMwQAAQoAHRYhBE3g2Bjl1XXo1FqvxUPekfkkmnFFBQJpBPGaAAoJEEPekfkkmnFFM/0P/Rq7 34LlQMjVNWBWKTieL7tV5W5qqp0AtCNAaXhGrIbeczi/hRveSe6jo9KEPhaHbVFVwGsezputZBp h7gsry5T+tZRT4Vr5VzBrIh4zbxs9qwmIluDU8mGlx6DyT2eTS4C9tSN9Jp+2dokoeffT3B2qXd /ztToWAspYbDFGYtQzPzGxa/kR/HBq9G/7GfcQt4v+kf/x/j3CfX0XPppooHmwZGISts6/1AsOo xde1q4GxMDsqSwOgU/WTeVY+n/Ntax41+HA5O8XLpKe1wh4aFrGzfYWzmlgQY5HoAnAw0ZtVKO/ o51ZD90HlrLrNJ+GcNudDjpS2kW8/hGyf+9Y8olKSACykq63GQW7g+p2w/yVrYPkCeF/9sDx43J sSJqqxQnzGqqtVeSkAqw4cxyhFvMiSGV8LE2V7Wq/rbn0i8KgQ8E2+RmZp8lF8UsEVU84lVW04B dfLNf5pgo/Hw7JH9BJmkZrmcOZxNqVfQvTE3Jdr6Fi0yezUvd2FF29x/TS4Jrzk/65TMK8v/RD5 xnfysoE7UZNSaDzRXDjIxJjuqPdJtcJFXLhuu7LSHOwtgp1wItDO2ICwhEIjdV75g9lAkTVzv0B n+VAbnHixBd4QucxeRyllZ/LDOFnIvx8KMIN3riWx3kn3gLXuF9aPfuKXvlaFwzX8WTmCy612mN Mr+A4 X-Developer-Key: i=jai.luthra@ideasonboard.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 From: Dave Stevenson vchiq_mmal_component_init calls init_event_context for the control port, but vchiq_mmal_component_finalise didn't free it, causing a memory leak.. Add the free call. Signed-off-by: Dave Stevenson Signed-off-by: Jai Luthra --- drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c b/drivers= /platform/raspberrypi/vchiq-mmal/mmal-vchiq.c index 6381495fc3867013f74bd3754ed64e0a1ce01574..36f3b068c825e6a26508aefe544= f7061c9559510 100644 --- a/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c +++ b/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c @@ -1902,6 +1902,8 @@ int vchiq_mmal_component_finalise(struct vchiq_mmal_i= nstance *instance, for (idx =3D 0; idx < component->clocks; idx++) free_event_context(&component->clock[idx]); =20 + free_event_context(&component->control); + mutex_unlock(&instance->vchiq_mutex); =20 return ret; --=20 2.51.0