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 7E541C9830B for ; Wed, 23 Sep 2026 20:44:55 +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:In-Reply-To:From:References:CC:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3V138HOt1MwFOVNmlpPAQWsYED8ccWiRscrTFN1fq1c=; b=joR+94mC9iiJoo +8Vlws2LKPkTMIUFX/EGHDBGDjw3Te6vxeScRCeLpHaJMPb/W8SZJi8vkOU5fFDKmUbTYyWikwJIR waRBoVTf0io7CuAE/ob0RIaUw0ygAuAPVygdaM5OZMu6vCXI59mEozbuFoUmMvEJzGGAkO9cxUTce /BWt8wigK1dKYfIzwXvjnJnTEZRy/Zwp0xA9opRrHpMbeVQn7/Rzvv/EbolHbgOsvItZim0WOR3Gf MTzFk00F+uPpT/1QRrVayV9oupI4TbEL6UFJibvFVUTbA6xFJJ3R8wvSrOrAscQkzon1ibbyLKZBS 9mfVEgUeT3rtsgYVCZDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9Tpk-00000009UnY-1eZg; Wed, 23 Sep 2026 20:44:52 +0000 Received: from [95.181.193.9] (helo=mail.auroraos.dev) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9Tph-00000009Un5-3blv; Wed, 23 Sep 2026 20:44:51 +0000 Received: from [192.168.2.104] (91.78.46.39) by exch16.corp.auroraos.dev (10.189.209.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Wed, 23 Sep 2026 23:44:46 +0300 Message-ID: Date: Wed, 23 Sep 2026 23:44:46 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] pmdomain: rockchip: fix domain check in rockchip_pm_add_one_domain() To: Ulf Hansson CC: Ulf Hansson , Heiko Stuebner , , , Caesar Wang , Kevin Hilman , References: <20260920175928.42566-1-s.shtylyov@auroraos.dev> Content-Language: en-US From: Sergey Shtylyov In-Reply-To: X-Originating-IP: [91.78.46.39] X-ClientProxiedBy: exch16.corp.auroraos.dev (10.189.209.38) To exch16.corp.auroraos.dev (10.189.209.38) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260923_134449_905990_C365056F X-CRM114-Status: GOOD ( 12.11 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On 9/23/26 3:14 PM, Ulf Hansson wrote: [...] >> In rockchip_pm_add_one_domain(), there's the check (most probably for >> the case where the "reg" prop has an unexpected value?) which doesn't >> make much sense as the variable pd_info will be NULL iff pmu->info-> >> domain_info is NULL and the variable id is 0. What does make sense >> there is checking pd_info->pwr_mask and pd_info->req_mask which (as >> seems to follow from the code) can't both be 0 for a valid domain... >> >> Found by Linux Verification Center (linuxtesting.org) with the Svace >> static analysis tool. >> >> Fixes: 7c696693a4f5 ("soc: rockchip: power-domain: Add power domain driver") >> Signed-off-by: Sergey Shtylyov > > Applied for next, but without the fixes tag, thanks! > > Note, that I am dropping the fixes tag because if there was a real > problem, we would require yet another fix on top to get the > corresponding domain declaration to be correct. Yet, the patch is > useful as is! I was thinking of doing a more elaborate description but if you considered it good enough, OK... :-) > Kind regards > Uffe [...] MBR, Sergey _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip