From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 16 Feb 2026 09:43:22 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vruCP-002G96-1W for lore@lore.pengutronix.de; Mon, 16 Feb 2026 09:43:22 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vruCP-0001Qv-LE for lore@pengutronix.de; Mon, 16 Feb 2026 09:43:22 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+PjAkf1AOvWwBVplbB8ZukHwYvUhbkpyOgumMgO9nBw=; b=Z0CuV8F2HYLSTnwg87n8QxOHTp fe0QvaOWkDfk3XkSQPwzSS8UwwFONpdDiw369vfBT/kLr/6lJqGtFbGRHkmyt0cgIZ4FoZNo1hX/0 kvfsPE4LxK9MBqCMILmiZJfde6Louc/vbXj/obDnHAVS5KuXGezKNryqXsDSgl+0mUPduMg0j72Bf BwsiyaHcLq3F3GfJROwB/ZPOQHrKPCZ8lztWmO/6rvqkZuCJjJ1MJwNP1/RR5YAbujKdwxLnGS0yH jiP8UdACU/kgIynJpH97z06N5rYyfyL5JFNOuf0PxcK9jetjgGUhNr7WfgUWpmwtsUloboH7Nko4C XAqYTCxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vruC5-00000006Ap7-152u; Mon, 16 Feb 2026 08:43:01 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vruBz-00000006Ajk-40Sn for barebox@lists.infradead.org; Mon, 16 Feb 2026 08:42:58 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vruBy-00011Z-Bh; Mon, 16 Feb 2026 09:42:54 +0100 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vruBw-0012Bv-2U; Mon, 16 Feb 2026 09:42:54 +0100 Received: from [::1] (helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vruBy-0000000Esrv-03oG; Mon, 16 Feb 2026 09:42:54 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum , "Claude Opus 4.6" Date: Mon, 16 Feb 2026 09:42:20 +0100 Message-ID: <20260216084253.3547270-4-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260216084253.3547270-1-a.fatoum@pengutronix.de> References: <20260216084253.3547270-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260216_004255_997623_DA1A150D X-CRM114-Status: GOOD ( 10.41 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 04/12] pmdomain: fix dereference before NULL check in genpd_get_from_provider X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) genpd_get_from_provider() dereferences genpdspec->np in the variable declaration before checking whether genpdspec itself is NULL. Fixes: abf97f3993 ("pmdomain: look up pmdomain even if not have_genpd_providers") Reported-by: GCC 14.2 -fanalyzer Co-authored-by: Claude Opus 4.6 Signed-off-by: Ahmad Fatoum --- drivers/base/power.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/base/power.c b/drivers/base/power.c index 543c85a3d9b8..936fc65ea8f8 100644 --- a/drivers/base/power.c +++ b/drivers/base/power.c @@ -255,13 +255,15 @@ static struct generic_pm_domain *genpd_get_from_provider( struct of_phandle_args *genpdspec) { struct generic_pm_domain *genpd = ERR_PTR(-ENOENT); - struct device_node *node = genpdspec->np; struct of_genpd_provider *provider; + struct device_node *node; int ret; if (!genpdspec) return ERR_PTR(-EINVAL); + node = genpdspec->np; + ret = of_device_ensure_probed(node); if (ret) { struct device_node *parent; -- 2.47.3