From patchwork Wed Nov 6 18:19:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anastasia Belova X-Patchwork-Id: 841258 Received: from mail-gw02.astralinux.ru (mail-gw02.astralinux.ru [195.16.41.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22267537FF; Wed, 6 Nov 2024 18:20:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.16.41.108 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730917210; cv=none; b=YPnpmVt4Cz6hGJlR1rskjJQLZdkFRA4xdaGus+IQOWysU4JbKhPuakpmVtWVkaEvuZjmCoARZU9Kz3DvPbBtPuv1o7/2c1oJBI66yq8LbGoqTRrVq816WJyFcdaSHrgoLWQrCbJQgIjr+NtN5XXQu1fsTcWRlTxhxbco6u0+fw4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730917210; c=relaxed/simple; bh=XNfmruMTITRXL4vGR4glrXD+8hOGE1OJq2i/lAjqqAY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JOhSkiS5qOO+CnFnNWbij4BpIq6d+61XsKwB3X8rCiDfuhczAkN4IDaaA2X6n2mOR8KBNx/hLDNLO3OIBR1Lq9P1EvOWIv1RrNgSVriJl+KF+Lxr32LsLoh6R2O5CmvdmhqRS4TLQ5Dy1OwpbYWyPht5P68P6IqbNfHBlSSpACQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=astralinux.ru; spf=pass smtp.mailfrom=astralinux.ru; arc=none smtp.client-ip=195.16.41.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=astralinux.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=astralinux.ru Received: from gca-msk-a-srv-ksmg01.astralinux.ru (localhost [127.0.0.1]) by mail-gw02.astralinux.ru (Postfix) with ESMTP id C88071F9D4; Wed, 6 Nov 2024 21:20:04 +0300 (MSK) Received: from new-mail.astralinux.ru (gca-yc-ruca-srv-mail04.astralinux.ru [10.177.185.109]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail-gw02.astralinux.ru (Postfix) with ESMTPS; Wed, 6 Nov 2024 21:20:03 +0300 (MSK) Received: from MBP-Anastasia.DL (unknown [10.198.46.47]) by new-mail.astralinux.ru (Postfix) with ESMTPA id 4XkD5G39mpzkWsC; Wed, 6 Nov 2024 21:20:02 +0300 (MSK) From: Anastasia Belova To: stable@vger.kernel.org, Greg Kroah-Hartman Cc: Anastasia Belova , lvc-project@linuxtesting.org, Huang Rui , "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6.6 0/1] cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value Date: Wed, 6 Nov 2024 21:19:57 +0300 Message-ID: <20241106182000.40167-1-abelova@astralinux.ru> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-KSMG-AntiPhishing: NotDetected X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Envelope-From: abelova@astralinux.ru X-KSMG-AntiSpam-Info: LuaCore: 41 0.3.41 623e98d5198769c015c72f45fabbb9f77bdb702b, {Tracking_from_domain_doesnt_match_to}, astralinux.ru:7.1.1; new-mail.astralinux.ru:7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 127.0.0.199:7.1.2, FromAlignment: s X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiSpam-Lua-Profiles: 188998 [Nov 06 2024] X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Version: 6.1.1.7 X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.1.0.7854, bases: 2024/11/06 15:41:00 #26827080 X-KSMG-AntiVirus-Status: NotDetected, skipped X-KSMG-LinksScanning: NotDetected X-KSMG-Message-Action: skipped X-KSMG-Rule-ID: 1 NULL-dereference is possible in amd_pstate_adjust_perf in 6.6 stable release. The problem has been fixed by the following upstream patch that was adapted to 6.6. The patch couldn't be applied clearly but the changes made are minor. Found by Linux Verification Center (linuxtesting.org) with SVACE.