From patchwork Wed Mar 1 18:52:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Jacques Hiblot X-Patchwork-Id: 659001 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2B51C7EE33 for ; Thu, 2 Mar 2023 00:13:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229786AbjCBANo (ORCPT ); Wed, 1 Mar 2023 19:13:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229769AbjCBANn (ORCPT ); Wed, 1 Mar 2023 19:13:43 -0500 Received: from smtpout1.mo528.mail-out.ovh.net (smtpout1.mo528.mail-out.ovh.net [46.105.34.251]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83F1C231EC; Wed, 1 Mar 2023 16:13:38 -0800 (PST) Received: from pro2.mail.ovh.net (unknown [10.109.156.120]) by mo528.mail-out.ovh.net (Postfix) with ESMTPS id 5F9F121955; Wed, 1 Mar 2023 18:53:00 +0000 (UTC) Received: from localhost.localdomain (88.161.25.233) by DAG1EX1.emp2.local (172.16.2.1) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Wed, 1 Mar 2023 19:52:58 +0100 From: Jean-Jacques Hiblot To: , , Geert Uytterhoeven , Magnus Damm , Russell King , Michael Ellerman , Nicholas Piggin , Christophe Leroy , , Daniel Lezcano , Thomas Gleixner , Claudiu Beznea , Marc Zyngier , , Manivannan Sadhasivam , Palmer Dabbelt , Paul Walmsley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Frank Rowand , Bjorn Helgaas , Nishanth Menon , , , , , CC: , , , , , , , , , , , , Jean-Jacques Hiblot Subject: [PATCH 1/3] of: irq: make callers of of_irq_parse_raw() release the device node Date: Wed, 1 Mar 2023 19:52:07 +0100 Message-ID: <20230301185209.274134-2-jjhiblot@traphandler.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230301185209.274134-1-jjhiblot@traphandler.com> References: <20230301185209.274134-1-jjhiblot@traphandler.com> MIME-Version: 1.0 X-Originating-IP: [88.161.25.233] X-ClientProxiedBy: DAG3EX2.emp2.local (172.16.2.22) To DAG1EX1.emp2.local (172.16.2.1) X-Ovh-Tracer-Id: 11460535152125229436 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrudelhedguddutdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffojghfggfgtghisehtkeertdertddtnecuhfhrohhmpeflvggrnhdqlfgrtghquhgvshcujfhisghlohhtuceojhhjhhhisghlohhtsehtrhgrphhhrghnughlvghrrdgtohhmqeenucggtffrrghtthgvrhhnpeduteevleevvefggfdvueffffejhfehheeuiedtgedtjeeghfehueduudegfeefueenucfkphepuddvjedrtddrtddruddpkeekrdduiedurddvhedrvdeffeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeduvdejrddtrddtrddupdhmrghilhhfrhhomhepoehjjhhhihgslhhothesthhrrghphhgrnhgulhgvrhdrtghomheqpdhnsggprhgtphhtthhopedupdhrtghpthhtohepshgrrhgrvhgrnhgrkhesghhoohhglhgvrdgtohhmpdhnmhesthhirdgtohhmpdhsshgrnhhtohhshheskhgvrhhnvghlrdhorhhgpdhmrghthhhirghsrdhnhihmrghnsehinhhtvghlrdgtohhmpdhgrhgvghhkhheslhhinhhugihfohhunhgurghtihhonhdrohhrghdpthhhihgvrhhrhidrrhgvughinhhgsehgmhgrihhlrdgtohhmpdhjohhnrghthhgrnhhhsehnvhhiughirgdrtghomhdplhhinhhugi dqrhgvnhgvshgrshdqshhotgesvhhgvghrrdhkvghrnhgvlhdrohhrghdplhhinhhugidqrghrmhdqkhgvrhhnvghlsehlihhsthhsrdhinhhfrhgruggvrggurdhorhhgpdhlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdplhhinhhugihpphgtqdguvghvsehlihhsthhsrdhoiihlrggsshdrohhrghdplhhinhhugidqfihirhgvlhgvshhssehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhlihhnuhigqdgrtghtihhonhhssehlihhsthhsrdhinhhfrhgruggvrggurdhorhhgpdhlihhnuhigqdhrihhstghvsehlihhsthhsrdhinhhfrhgruggvrggurdhorhhgpdhlihhnuhigqdhsuhhngihisehlihhsthhsrdhlihhnuhigrdguvghvpdguvghvihgtvghtrhgvvgesvhhgvghrrdhkvghrnhgvlhdrohhrghdplhhinhhugidqphgtihesvhhgvghrrdhkvghrnhgvlhdrohhrghdplhhinhhugidquhhssgesvhhgvghrrdhkvghrnhgvlhdrohhrghdpsghhvghlghgrrghssehgohhoghhlvgdrtghomhdpfhhrohifrghnugdrlhhishhtsehgmhgrihhlrdgtohhmpdhrohgshhdoughtsehkvghrnhgvlhdrohhrghdpshgrmhhuvghlsehshhholhhlrghnugdrohhrghdptghlvghmvghnthdrlhgvghgvrhessghoohhtlhhinhdrtghomhdpghgvvghrthdorhgvnhgvshgrshesghhlihguvghrrdgsvgdpmhgrghhnuhhsrdgurghmmhesghhmrghilhdrtghomhdplhhinhhugiesrghrmhhlihhnuhigrdh orhhgrdhukhdpmhhpvgesvghllhgvrhhmrghnrdhiugdrrghupdhnphhighhgihhnsehgmhgrihhlrdgtohhmpdgthhhrihhsthhophhhvgdrlhgvrhhohiestghsghhrohhuphdrvghupdiirghjvggtheesghhmrghilhdrtghomhdplhhinhhugidqthgvghhrrgesvhhgvghrrdhkvghrnhgvlhdrohhrghdpuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdptghlrghuughiuhdrsggviihnvggrsehmihgtrhhotghhihhprdgtohhmpdhmrgiisehkvghrnhgvlhdrohhrghdprghfrggvrhgsvghrsehsuhhsvgdruggvpdhmrghniheskhgvrhhnvghlrdhorhhgpdhprghlmhgvrhesuggrsggsvghlthdrtghomhdpphgruhhlrdifrghlmhhslhgvhiesshhifhhivhgvrdgtohhmpdifvghnshestghsihgvrdhorhhgpdhjvghrnhgvjhdrshhkrhgrsggvtgesghhmrghilhdrtghomhdpthhglhigsehlihhnuhhtrhhonhhigidruggvpdfovfetjfhoshhtpehmohehvdekpdhmohguvgepshhmthhpohhuth Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org of_irq_parse_raw() does a get() on the device node returned in out_irq->np. Callers of of_irq_parse_raw() must do a put() when they are done with it. Signed-off-by: Jean-Jacques Hiblot --- arch/powerpc/platforms/fsl_uli1575.c | 1 + drivers/bcma/main.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index 84afae7a25617..ba104f6474bc8 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -334,6 +334,7 @@ static void hpcd_final_uli5288(struct pci_dev *dev) laddr[1] = laddr[2] = 0; of_irq_parse_raw(laddr, &oirq); dev->irq = irq_create_of_mapping(&oirq); + of_node_put(oirq.np); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575); diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 0a8469e0b13ad..11219dd79d327 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -193,7 +193,10 @@ static unsigned int bcma_of_get_irq(struct device *parent, return 0; } - return irq_create_of_mapping(&out_irq); + ret = irq_create_of_mapping(&out_irq); + of_node_put(out_irq.np); + + return ret; } static void bcma_of_fill_device(struct device *parent,