From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B32F2C61DA4 for ; Mon, 6 Mar 2023 08:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2G0hH1/n4zb++U0Xw6QpQEkjvB4Yx9lgACDxEek8P+U=; b=BDLE0SMjD1OYjd NkJULTquH2oYdhwSV7JnW+LvJosm7F12rUW1FxA14PbzeRGWhNxXf1Hm/fsI8HDmbau2I7zLUqD/h rbuc0YHMOAuyXlqILcZryiNPg8vk9nZs+sCbW0hI2qC905OPEYQhtxk0IgFeLLC3wSbrp6tgZ0jVm Mkjkm+ZoBgFIFcGO5j+PJ+8wDUCWnSrtaOLClGmgzNyYkF6/E/1KQlPg6oiJCCj7+mRbOmu9FxfBz Aj724P/bTrXp5FEHvwwHFK5qrFqEphPWcUBaRzcKwiTQOp9wkhqpY1JfceKOP5dix9Z7ZvQoGdYCs XtYjuBqwc8c+nQ98PyHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZ5kV-00BiIf-V4; Mon, 06 Mar 2023 07:59:12 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZ5j2-00BhaZ-PB for linux-arm-kernel@lists.infradead.org; Mon, 06 Mar 2023 07:57:43 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0B13460C23; Mon, 6 Mar 2023 07:57:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CAF4C4332C; Mon, 6 Mar 2023 07:57:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678089456; bh=anovdmL3aAHVJRDfMh2hiULmvFOGTgCUrSJmOs8aado=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m1cZgflFUTaLPjzJmbTYmkLU7kURsoNxkRt6ywFFPd+ZpaogP2CCQKMcBVVvRW9y9 QnukezqHBu0zKu9uhIZt3SGtY7OvJ2/gUETuD6vP76+v+doBq9JpT55k1IhQkd44vy xZh6pn0l7gSY89duAXMFDWwxd4sld95XS41knyGTs3GZreDfvmzJapV+zhP32t3GHG GaJWIQvNeM0rAtDRKSzNCyVxU0Og+3dhMjLbA4DReCLWVQqjDee5TfppKWPo0GoMEH JhIszz/BXKL+qAcyeL0BiVj0LZPFhMmZNMrL4hqalMUcluTRYdCjwLAZMSS0rK2sw1 77q+QvKBhVfJw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pZ5jc-0000i9-GE; Mon, 06 Mar 2023 08:58:16 +0100 From: Johan Hovold To: Georgi Djakov Cc: "Shawn Guo" , "Sascha Hauer" , "Pengutronix Kernel Team" , "Fabio Estevam" , "NXP Linux Team" , "Andy Gross" , "Bjorn Andersson" , "Konrad Dybcio" , "Sylwester Nawrocki" , =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , "Krzysztof Kozlowski" , "Alim Akhtar" , "Thierry Reding" , "Jonathan Hunter" , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org, Luca Weiss Subject: [PATCH v2 09/23] interconnect: qcom: rpmh: fix probe child-node error handling Date: Mon, 6 Mar 2023 08:56:37 +0100 Message-Id: <20230306075651.2449-10-johan+linaro@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230306075651.2449-1-johan+linaro@kernel.org> References: <20230306075651.2449-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230305_235740_901333_0634BF79 X-CRM114-Status: GOOD ( 12.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Make sure to clean up and release resources properly also in case probe fails when populating child devices. Fixes: 57eb14779dfd ("interconnect: qcom: icc-rpmh: Support child NoC device probe") Cc: stable@vger.kernel.org # 6.0 Cc: Luca Weiss Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- drivers/interconnect/qcom/icc-rpmh.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index fd17291c61eb..5168bbf3d92f 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -235,8 +235,11 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qp); /* Populate child NoC devices if any */ - if (of_get_child_count(dev->of_node) > 0) - return of_platform_populate(dev->of_node, NULL, NULL, dev); + if (of_get_child_count(dev->of_node) > 0) { + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) + goto err; + } return 0; err: -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel