From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 92BF52989B7; Wed, 27 Aug 2025 09:46:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756287966; cv=none; b=kxcUoMVsSMFe6CFCdAEvfVw8hZqvhmBATU1SZa/gPowM77cyG1hdo6ntau/uqdtNp9WuR6JtFUVRRty7Xw1k46sxnbe0oYSO+hh3xSC5HXeiUqEef0gJikPTqFCRqXtYZ4vU0456JcbQrww9K/wGlNwn//CVsHhl24d3DLY07Rc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756287966; c=relaxed/simple; bh=u9w+QyKfs4d6GbI4eKQgVeNDXR2KS703PWN7laxmAHs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=RzVVRqw8jii70JAGwB2BVRHIfReKz0RG6EDRCDe2WaawrcupRzNsziHs2eBeCVtJf8C93Ni6TqoHTCRbchC+xy/VOXvGuqSvpelMRodKRNHNmXk/tcGFV/AI4p1XsyUjMkTOSTMJnVZJZ9h4YRdxJLwGe8mnIx5P3eB/Em8Gcl4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DPtdGno7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DPtdGno7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 360DBC4CEEB; Wed, 27 Aug 2025 09:46:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756287966; bh=u9w+QyKfs4d6GbI4eKQgVeNDXR2KS703PWN7laxmAHs=; h=From:Date:Subject:To:Cc:Reply-To:From; b=DPtdGno7rn2UMayPEjN0ybxuEJ35q7Fce6ysG0HyrVAmvuLMWzUZKDBPGmR3oGQFK PJlRvcTFHi7QoUk3gwDrz9e6UFoLVt5+b2t6CJhmE5QZUHiRZk3+jJWVtxPokYUEwG MjbaqA248AWscU3ukiZmKJBdUUTypX9On9QUfa5hrNOQr2zgBAnwkwuooJMBqUrPnb ZUToIJv40YlwpTv3VGGqfDJvFnKkQ79qEoDs/ox8rnuNoT51iS0baThfqlcNFlND8A WuBXCYmhhx+ucYNrszUpEgsnLWPqxF3Ode2ZbKYYLIFxFLxAuh1gWmbsrSFMNvUyb+ Oh/C8oZkz56bQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15262CA0FED; Wed, 27 Aug 2025 09:46:06 +0000 (UTC) From: Cryolitia PukNgae via B4 Relay Date: Wed, 27 Aug 2025 17:46:04 +0800 Subject: [PATCH] cpupower: fix memory leak in print_{on,off}line_cpus() Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250827-power-memoryleak-v1-1-e4baf7b59a41@uniontech.com> X-B4-Tracking: v=1; b=H4sIANvTrmgC/x2MSQqAMAwAvyI5W9CAVv2KeJAaNWhbScEF6d8tH gdm5oVAwhSgy14QOjmwdwnKPAOzjm4hxVNiwAKrokGtDn+RKEvWy7PTuCldmbpFTILWkLJDaOb 7X/ZDjB80im1xYgAAAA== X-Change-ID: 20250827-power-memoryleak-75c692220277 To: Thomas Renninger , Shuah Khan , "John B. Wyatt IV" , John Kacur Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, niecheng1@uniontech.com, zhanjun@uniontech.com, Cryolitia PukNgae X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1756287965; l=1207; i=cryolitia@uniontech.com; s=20250730; h=from:subject:message-id; bh=CIlvBttpFzObEhZv2UVHoutl1JwPsF3bnPu6l999qkU=; b=UkmkUmpkLJ8MK37NBRy+YepHCVbC0uEGXSWXdSsHmU48X4tg2mUFA/0caUeiIZmmhCQDT/90Z h+n0QUp/qJXBB3a9KD/P5kwrUyM7Z3dAMu7YMmmCqJIWXJlSkBUPEzm X-Developer-Key: i=cryolitia@uniontech.com; a=ed25519; pk=tZ+U+kQkT45GRGewbMSB4VPmvpD+KkHC/Wv3rMOn/PU= X-Endpoint-Received: by B4 Relay for cryolitia@uniontech.com/20250730 with auth_id=474 X-Original-From: Cryolitia PukNgae Reply-To: cryolitia@uniontech.com From: Cryolitia PukNgae {on,off}online_cpus_str not free after use Suggested-by: Jun Zhan Signed-off-by: Cryolitia PukNgae --- tools/power/cpupower/utils/helpers/misc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c index 166dc1e470ea6d70079fea6570750885d549603a..f3b4fe95520ff96a1be8b1ba8e7be1ec116b1bc0 100644 --- a/tools/power/cpupower/utils/helpers/misc.c +++ b/tools/power/cpupower/utils/helpers/misc.c @@ -213,6 +213,8 @@ void print_online_cpus(void) bitmask_displaylist(online_cpus_str, str_len, online_cpus); printf(_("Following CPUs are online:\n%s\n"), online_cpus_str); } + + free(online_cpus_str); } /* print_offline_cpus @@ -232,6 +234,8 @@ void print_offline_cpus(void) printf(_("Following CPUs are offline:\n%s\n"), offline_cpus_str); printf(_("cpupower set operation was not performed on them\n")); } + + free(offline_cpus_str); } /* --- base-commit: fab1beda7597fac1cecc01707d55eadb6bbe773c change-id: 20250827-power-memoryleak-75c692220277 Best regards, -- Cryolitia PukNgae