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 B5191CE79AC for ; Wed, 20 Sep 2023 09:31:07 +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:Message-ID:Date:References :In-Reply-To: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=m5BS2xGSwJtmGCz2Z9P/jy+Bzls4yukmAnVn21cy25I=; b=UyyIswtv5VuoNx KdhFP8nKAGOwK8e1tK+DF2nIOOxEnWhAfR6Qc/Of2RKLOEnX9Y4dQukT8yir3qdJz3AIFoXxku9En FTYC8DtZDu4NhEFfJaHJYQiFKtd7BiGNxmU+Qprkrlsi9/2Lr/9VAxckuZqlxilNHHQyFug26q1Jc C9xJEZhfd71Gb6ZiY/4yIOv/9LjYRyo+AJzT980N11YXHPFl/lnimMdtywdTGja6LnM6FCsmjFzyY ZNAEsx26XUFH3TaCxzvhQKqiRxFKPzYIPiKQFIjUq9uiRttPZS8mcPWtUzSJfhajmUJnVv/jvuFUL mmksNJ/EwoyQygrhTebg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qitXc-002THQ-0j; Wed, 20 Sep 2023 09:30:40 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qitXZ-002TFB-2Q for linux-arm-kernel@lists.infradead.org; Wed, 20 Sep 2023 09:30:39 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 58162E0015; Wed, 20 Sep 2023 09:30:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1695202232; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uRsjF3ZsI6skt5kshYvuqos8ZR+vrYu2G0yFq6mynuo=; b=KXTPoMu03uZGq75hrW7mMTRi86wRm+y6XEOdV3KTGlKmjO4xLicAY8Sn93ObuLzTNWnWEC 7FMjjX4SH5ULx+sSrkt2me3djgfCsz5ckQm1s5+mh39Ls80z+2+k6mjp1UIHpnqdfxuK9l 3WTNGnNFj0CKDjgq8H97vE6U8A0bGTQz0IoBudf4WdiJeeFr4vEnz3ZpGRsEQk41vm1qra G/GKr1+A6YHHYTKIwP37L/QeOfLKSmdX9VFLmaLADLKFNR6qWtI2m02KTmrLuXjLPaBQy7 Jc6liGruNi6RWiSMVRz57b0El4vvShFogf+ksdg2pA+iloqrfory++Vf6tCzvQ== From: Gregory CLEMENT To: Julia Lawall , Andrew Lunn Cc: kernel-janitors@vger.kernel.org, Sebastian Hesselbarth , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 07/11] soc: dove: add missing of_node_put In-Reply-To: <20230907095521.14053-8-Julia.Lawall@inria.fr> References: <20230907095521.14053-1-Julia.Lawall@inria.fr> <20230907095521.14053-8-Julia.Lawall@inria.fr> Date: Wed, 20 Sep 2023 11:30:30 +0200 Message-ID: <87jzslfayx.fsf@BL-laptop> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230920_023037_937929_12D46AEF X-CRM114-Status: GOOD ( 13.26 ) 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 Julia Lawall writes: > for_each_available_child_of_node performs an of_node_get > on each iteration, so a break out of the loop requires an > of_node_put. > > This was done using the Coccinelle semantic patch > iterators/for_each_child.cocci > > Signed-off-by: Julia Lawall Applied on mvebu/arm Thanks, Gregory > > --- > drivers/soc/dove/pmu.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff -u -p a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c > --- a/drivers/soc/dove/pmu.c > +++ b/drivers/soc/dove/pmu.c > @@ -410,13 +410,16 @@ int __init dove_init_pmu(void) > struct pmu_domain *domain; > > domain = kzalloc(sizeof(*domain), GFP_KERNEL); > - if (!domain) > + if (!domain) { > + of_node_put(np); > break; > + } > > domain->pmu = pmu; > domain->base.name = kasprintf(GFP_KERNEL, "%pOFn", np); > if (!domain->base.name) { > kfree(domain); > + of_node_put(np); > break; > } > > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel